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authorTakashi Iwai <tiwai@suse.de>2021-07-01 08:34:15 +0200
committerTakashi Iwai <tiwai@suse.de>2021-07-01 08:34:15 +0200
commit498386d1c4d98a72db7a2f51473593ad563b45ae (patch)
treef94e6b211b9a50106e6e047cd992ae3e209ef007 /sound/core/seq
parentMAINTAINERS: remove Timur Tabi from Freescale SOC sound drivers (diff)
parentALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook 830 G8 Notebook PC (diff)
downloadlinux-dev-498386d1c4d98a72db7a2f51473593ad563b45ae.tar.xz
linux-dev-498386d1c4d98a72db7a2f51473593ad563b45ae.zip
Merge branch 'for-next' into for-linus
Diffstat (limited to 'sound/core/seq')
-rw-r--r--sound/core/seq/oss/seq_oss.c26
-rw-r--r--sound/core/seq/oss/seq_oss_init.c10
-rw-r--r--sound/core/seq/oss/seq_oss_midi.c33
-rw-r--r--sound/core/seq/oss/seq_oss_rw.c3
-rw-r--r--sound/core/seq/oss/seq_oss_synth.c9
-rw-r--r--sound/core/seq/oss/seq_oss_writeq.c3
-rw-r--r--sound/core/seq/seq_clientmgr.c51
-rw-r--r--sound/core/seq/seq_dummy.c3
-rw-r--r--sound/core/seq/seq_fifo.c3
-rw-r--r--sound/core/seq/seq_memory.c6
-rw-r--r--sound/core/seq/seq_midi.c27
-rw-r--r--sound/core/seq/seq_queue.c21
-rw-r--r--sound/core/seq/seq_virmidi.c9
13 files changed, 131 insertions, 73 deletions
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index 250a92b18726..77c1214acd90 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -67,13 +67,16 @@ static int __init alsa_seq_oss_init(void)
{
int rc;
- if ((rc = register_device()) < 0)
+ rc = register_device();
+ if (rc < 0)
goto error;
- if ((rc = register_proc()) < 0) {
+ rc = register_proc();
+ if (rc < 0) {
unregister_device();
goto error;
}
- if ((rc = snd_seq_oss_create_client()) < 0) {
+ rc = snd_seq_oss_create_client();
+ if (rc < 0) {
unregister_proc();
unregister_device();
goto error;
@@ -133,7 +136,8 @@ odev_release(struct inode *inode, struct file *file)
{
struct seq_oss_devinfo *dp;
- if ((dp = file->private_data) == NULL)
+ dp = file->private_data;
+ if (!dp)
return 0;
mutex_lock(&register_mutex);
@@ -226,16 +230,18 @@ register_device(void)
int rc;
mutex_lock(&register_mutex);
- if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER,
- NULL, 0,
- &seq_oss_f_ops, NULL)) < 0) {
+ rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER,
+ NULL, 0,
+ &seq_oss_f_ops, NULL);
+ if (rc < 0) {
pr_err("ALSA: seq_oss: can't register device seq\n");
mutex_unlock(&register_mutex);
return rc;
}
- if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC,
- NULL, 0,
- &seq_oss_f_ops, NULL)) < 0) {
+ rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC,
+ NULL, 0,
+ &seq_oss_f_ops, NULL);
+ if (rc < 0) {
pr_err("ALSA: seq_oss: can't register device music\n");
snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0);
mutex_unlock(&register_mutex);
diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c
index 4534a154b8c8..0ee4a5081fd6 100644
--- a/sound/core/seq/oss/seq_oss_init.c
+++ b/sound/core/seq/oss/seq_oss_init.c
@@ -94,10 +94,10 @@ snd_seq_oss_create_client(void)
port_callback.event_input = receive_announce;
port->kernel = &port_callback;
- call_ctl(SNDRV_SEQ_IOCTL_CREATE_PORT, port);
- if ((system_port = port->addr.port) >= 0) {
+ if (call_ctl(SNDRV_SEQ_IOCTL_CREATE_PORT, port) >= 0) {
struct snd_seq_port_subscribe subs;
+ system_port = port->addr.port;
memset(&subs, 0, sizeof(subs));
subs.sender.client = SNDRV_SEQ_CLIENT_SYSTEM;
subs.sender.port = SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE;
@@ -354,7 +354,8 @@ alloc_seq_queue(struct seq_oss_devinfo *dp)
qinfo.owner = system_client;
qinfo.locked = 1;
strcpy(qinfo.name, "OSS Sequencer Emulation");
- if ((rc = call_ctl(SNDRV_SEQ_IOCTL_CREATE_QUEUE, &qinfo)) < 0)
+ rc = call_ctl(SNDRV_SEQ_IOCTL_CREATE_QUEUE, &qinfo);
+ if (rc < 0)
return rc;
dp->queue = qinfo.queue;
return 0;
@@ -485,7 +486,8 @@ snd_seq_oss_system_info_read(struct snd_info_buffer *buf)
snd_iprintf(buf, "\nNumber of applications: %d\n", num_clients);
for (i = 0; i < num_clients; i++) {
snd_iprintf(buf, "\nApplication %d: ", i);
- if ((dp = client_table[i]) == NULL) {
+ dp = client_table[i];
+ if (!dp) {
snd_iprintf(buf, "*empty*\n");
continue;
}
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index 3f82c196de46..1e3bf086f867 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -152,7 +152,8 @@ snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo)
/*
* look for the identical slot
*/
- if ((mdev = find_slot(pinfo->addr.client, pinfo->addr.port)) != NULL) {
+ mdev = find_slot(pinfo->addr.client, pinfo->addr.port);
+ if (mdev) {
/* already exists */
snd_use_lock_free(&mdev->use_lock);
return 0;
@@ -218,7 +219,8 @@ snd_seq_oss_midi_check_exit_port(int client, int port)
unsigned long flags;
int index;
- if ((mdev = find_slot(client, port)) != NULL) {
+ mdev = find_slot(client, port);
+ if (mdev) {
spin_lock_irqsave(&register_lock, flags);
midi_devs[mdev->seq_device] = NULL;
spin_unlock_irqrestore(&register_lock, flags);
@@ -250,7 +252,8 @@ snd_seq_oss_midi_clear_all(void)
spin_lock_irqsave(&register_lock, flags);
for (i = 0; i < max_midi_devs; i++) {
- if ((mdev = midi_devs[i]) != NULL) {
+ mdev = midi_devs[i];
+ if (mdev) {
snd_midi_event_free(mdev->coder);
kfree(mdev);
midi_devs[i] = NULL;
@@ -318,7 +321,8 @@ snd_seq_oss_midi_open(struct seq_oss_devinfo *dp, int dev, int fmode)
struct seq_oss_midi *mdev;
struct snd_seq_port_subscribe subs;
- if ((mdev = get_mididev(dp, dev)) == NULL)
+ mdev = get_mididev(dp, dev);
+ if (!mdev)
return -ENODEV;
/* already used? */
@@ -384,7 +388,8 @@ snd_seq_oss_midi_close(struct seq_oss_devinfo *dp, int dev)
struct seq_oss_midi *mdev;
struct snd_seq_port_subscribe subs;
- if ((mdev = get_mididev(dp, dev)) == NULL)
+ mdev = get_mididev(dp, dev);
+ if (!mdev)
return -ENODEV;
if (! mdev->opened || mdev->devinfo != dp) {
snd_use_lock_free(&mdev->use_lock);
@@ -421,7 +426,8 @@ snd_seq_oss_midi_filemode(struct seq_oss_devinfo *dp, int dev)
struct seq_oss_midi *mdev;
int mode;
- if ((mdev = get_mididev(dp, dev)) == NULL)
+ mdev = get_mididev(dp, dev);
+ if (!mdev)
return 0;
mode = 0;
@@ -443,7 +449,8 @@ snd_seq_oss_midi_reset(struct seq_oss_devinfo *dp, int dev)
{
struct seq_oss_midi *mdev;
- if ((mdev = get_mididev(dp, dev)) == NULL)
+ mdev = get_mididev(dp, dev);
+ if (!mdev)
return;
if (! mdev->opened) {
snd_use_lock_free(&mdev->use_lock);
@@ -491,7 +498,8 @@ snd_seq_oss_midi_get_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_ad
{
struct seq_oss_midi *mdev;
- if ((mdev = get_mididev(dp, dev)) == NULL)
+ mdev = get_mididev(dp, dev);
+ if (!mdev)
return;
addr->client = mdev->client;
addr->port = mdev->port;
@@ -511,7 +519,8 @@ snd_seq_oss_midi_input(struct snd_seq_event *ev, int direct, void *private_data)
if (dp->readq == NULL)
return 0;
- if ((mdev = find_slot(ev->source.client, ev->source.port)) == NULL)
+ mdev = find_slot(ev->source.client, ev->source.port);
+ if (!mdev)
return 0;
if (! (mdev->opened & PERM_READ)) {
snd_use_lock_free(&mdev->use_lock);
@@ -623,7 +632,8 @@ snd_seq_oss_midi_putc(struct seq_oss_devinfo *dp, int dev, unsigned char c, stru
{
struct seq_oss_midi *mdev;
- if ((mdev = get_mididev(dp, dev)) == NULL)
+ mdev = get_mididev(dp, dev);
+ if (!mdev)
return -ENODEV;
if (snd_midi_event_encode_byte(mdev->coder, c, ev)) {
snd_seq_oss_fill_addr(dp, ev, mdev->client, mdev->port);
@@ -642,7 +652,8 @@ snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info
{
struct seq_oss_midi *mdev;
- if ((mdev = get_mididev(dp, dev)) == NULL)
+ mdev = get_mididev(dp, dev);
+ if (!mdev)
return -ENXIO;
inf->device = dev;
inf->dev_type = 0; /* FIXME: ?? */
diff --git a/sound/core/seq/oss/seq_oss_rw.c b/sound/core/seq/oss/seq_oss_rw.c
index 537d5f423e20..8a142fd54a19 100644
--- a/sound/core/seq/oss/seq_oss_rw.c
+++ b/sound/core/seq/oss/seq_oss_rw.c
@@ -132,7 +132,8 @@ snd_seq_oss_write(struct seq_oss_devinfo *dp, const char __user *buf, int count,
}
/* insert queue */
- if ((err = insert_queue(dp, &rec, opt)) < 0)
+ err = insert_queue(dp, &rec, opt);
+ if (err < 0)
break;
result += ev_size;
diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c
index 722f5059b300..e3394919daa0 100644
--- a/sound/core/seq/oss/seq_oss_synth.c
+++ b/sound/core/seq/oss/seq_oss_synth.c
@@ -451,7 +451,8 @@ snd_seq_oss_synth_load_patch(struct seq_oss_devinfo *dp, int dev, int fmt,
if (info->is_midi)
return 0;
- if ((rec = get_synthdev(dp, dev)) == NULL)
+ rec = get_synthdev(dp, dev);
+ if (!rec)
return -ENXIO;
if (rec->oper.load_patch == NULL)
@@ -569,7 +570,8 @@ snd_seq_oss_synth_ioctl(struct seq_oss_devinfo *dp, int dev, unsigned int cmd, u
info = get_synthinfo_nospec(dp, dev);
if (!info || info->is_midi)
return -ENXIO;
- if ((rec = get_synthdev(dp, dev)) == NULL)
+ rec = get_synthdev(dp, dev);
+ if (!rec)
return -ENXIO;
if (rec->oper.ioctl == NULL)
rc = -ENXIO;
@@ -619,7 +621,8 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in
inf->device = dev;
strscpy(inf->name, minf.name, sizeof(inf->name));
} else {
- if ((rec = get_synthdev(dp, dev)) == NULL)
+ rec = get_synthdev(dp, dev);
+ if (!rec)
return -ENXIO;
inf->synth_type = rec->synth_type;
inf->synth_subtype = rec->synth_subtype;
diff --git a/sound/core/seq/oss/seq_oss_writeq.c b/sound/core/seq/oss/seq_oss_writeq.c
index 0a02a59103b4..3e3209ce53b1 100644
--- a/sound/core/seq/oss/seq_oss_writeq.c
+++ b/sound/core/seq/oss/seq_oss_writeq.c
@@ -27,7 +27,8 @@ snd_seq_oss_writeq_new(struct seq_oss_devinfo *dp, int maxlen)
struct seq_oss_writeq *q;
struct snd_seq_client_pool pool;
- if ((q = kzalloc(sizeof(*q), GFP_KERNEL)) == NULL)
+ q = kzalloc(sizeof(*q), GFP_KERNEL);
+ if (!q)
return NULL;
q->dp = dp;
q->maxlen = maxlen;
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index b6a24fb5e76b..2e9d695d336c 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -416,7 +416,10 @@ static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count,
if (snd_BUG_ON(!client))
return -ENXIO;
- if (!client->accept_input || (fifo = client->data.user.fifo) == NULL)
+ if (!client->accept_input)
+ return -ENXIO;
+ fifo = client->data.user.fifo;
+ if (!fifo)
return -ENXIO;
if (atomic_read(&fifo->overflow) > 0) {
@@ -435,9 +438,9 @@ static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count,
int nonblock;
nonblock = (file->f_flags & O_NONBLOCK) || result > 0;
- if ((err = snd_seq_fifo_cell_out(fifo, &cell, nonblock)) < 0) {
+ err = snd_seq_fifo_cell_out(fifo, &cell, nonblock);
+ if (err < 0)
break;
- }
if (snd_seq_ev_is_variable(&cell->event)) {
struct snd_seq_event tmpev;
tmpev = cell->event;
@@ -970,7 +973,8 @@ static int snd_seq_client_enqueue_event(struct snd_seq_client *client,
return err;
/* we got a cell. enqueue it. */
- if ((err = snd_seq_enqueue_event(cell, atomic, hop)) < 0) {
+ err = snd_seq_enqueue_event(cell, atomic, hop);
+ if (err < 0) {
snd_seq_cell_free(cell);
return err;
}
@@ -1312,7 +1316,8 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, void *arg)
return -EINVAL;
}
if (client->type == KERNEL_CLIENT) {
- if ((callback = info->kernel) != NULL) {
+ callback = info->kernel;
+ if (callback) {
if (callback->owner)
port->owner = callback->owner;
port->private_data = callback->private_data;
@@ -1466,13 +1471,17 @@ static int snd_seq_ioctl_subscribe_port(struct snd_seq_client *client,
struct snd_seq_client *receiver = NULL, *sender = NULL;
struct snd_seq_client_port *sport = NULL, *dport = NULL;
- if ((receiver = snd_seq_client_use_ptr(subs->dest.client)) == NULL)
+ receiver = snd_seq_client_use_ptr(subs->dest.client);
+ if (!receiver)
goto __end;
- if ((sender = snd_seq_client_use_ptr(subs->sender.client)) == NULL)
+ sender = snd_seq_client_use_ptr(subs->sender.client);
+ if (!sender)
goto __end;
- if ((sport = snd_seq_port_use_ptr(sender, subs->sender.port)) == NULL)
+ sport = snd_seq_port_use_ptr(sender, subs->sender.port);
+ if (!sport)
goto __end;
- if ((dport = snd_seq_port_use_ptr(receiver, subs->dest.port)) == NULL)
+ dport = snd_seq_port_use_ptr(receiver, subs->dest.port);
+ if (!dport)
goto __end;
result = check_subscription_permission(client, sport, dport, subs);
@@ -1508,13 +1517,17 @@ static int snd_seq_ioctl_unsubscribe_port(struct snd_seq_client *client,
struct snd_seq_client *receiver = NULL, *sender = NULL;
struct snd_seq_client_port *sport = NULL, *dport = NULL;
- if ((receiver = snd_seq_client_use_ptr(subs->dest.client)) == NULL)
+ receiver = snd_seq_client_use_ptr(subs->dest.client);
+ if (!receiver)
goto __end;
- if ((sender = snd_seq_client_use_ptr(subs->sender.client)) == NULL)
+ sender = snd_seq_client_use_ptr(subs->sender.client);
+ if (!sender)
goto __end;
- if ((sport = snd_seq_port_use_ptr(sender, subs->sender.port)) == NULL)
+ sport = snd_seq_port_use_ptr(sender, subs->sender.port);
+ if (!sport)
goto __end;
- if ((dport = snd_seq_port_use_ptr(receiver, subs->dest.port)) == NULL)
+ dport = snd_seq_port_use_ptr(receiver, subs->dest.port);
+ if (!dport)
goto __end;
result = check_subscription_permission(client, sport, dport, subs);
@@ -1926,9 +1939,11 @@ static int snd_seq_ioctl_get_subscription(struct snd_seq_client *client,
struct snd_seq_client_port *sport = NULL;
result = -EINVAL;
- if ((sender = snd_seq_client_use_ptr(subs->sender.client)) == NULL)
+ sender = snd_seq_client_use_ptr(subs->sender.client);
+ if (!sender)
goto __end;
- if ((sport = snd_seq_port_use_ptr(sender, subs->sender.port)) == NULL)
+ sport = snd_seq_port_use_ptr(sender, subs->sender.port);
+ if (!sport)
goto __end;
result = snd_seq_port_get_subscription(&sport->c_src, &subs->dest,
subs);
@@ -1955,9 +1970,11 @@ static int snd_seq_ioctl_query_subs(struct snd_seq_client *client, void *arg)
struct list_head *p;
int i;
- if ((cptr = snd_seq_client_use_ptr(subs->root.client)) == NULL)
+ cptr = snd_seq_client_use_ptr(subs->root.client);
+ if (!cptr)
goto __end;
- if ((port = snd_seq_port_use_ptr(cptr, subs->root.port)) == NULL)
+ port = snd_seq_port_use_ptr(cptr, subs->root.port);
+ if (!port)
goto __end;
switch (subs->type) {
diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c
index cd5a4cad8881..ac760b1e3d12 100644
--- a/sound/core/seq/seq_dummy.c
+++ b/sound/core/seq/seq_dummy.c
@@ -109,7 +109,8 @@ create_port(int idx, int type)
struct snd_seq_port_callback pcb;
struct snd_seq_dummy_port *rec;
- if ((rec = kzalloc(sizeof(*rec), GFP_KERNEL)) == NULL)
+ rec = kzalloc(sizeof(*rec), GFP_KERNEL);
+ if (!rec)
return NULL;
rec->client = my_client;
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c
index eaaa8b5830bb..f8e02e98709a 100644
--- a/sound/core/seq/seq_fifo.c
+++ b/sound/core/seq/seq_fifo.c
@@ -143,7 +143,8 @@ static struct snd_seq_event_cell *fifo_cell_out(struct snd_seq_fifo *f)
{
struct snd_seq_event_cell *cell;
- if ((cell = f->head) != NULL) {
+ cell = f->head;
+ if (cell) {
f->head = cell->next;
/* reset tail if this was the last element */
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index e245bb6ba533..b7aee23fc387 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -69,7 +69,8 @@ int snd_seq_dump_var_event(const struct snd_seq_event *event,
int len, err;
struct snd_seq_event_cell *cell;
- if ((len = get_var_len(event)) <= 0)
+ len = get_var_len(event);
+ if (len <= 0)
return len;
if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
@@ -133,7 +134,8 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char
int len, newlen;
int err;
- if ((len = get_var_len(event)) < 0)
+ len = get_var_len(event);
+ if (len < 0)
return len;
newlen = len;
if (size_aligned > 0)
diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c
index 6825940ea2cf..4589aac09154 100644
--- a/sound/core/seq/seq_midi.c
+++ b/sound/core/seq/seq_midi.c
@@ -101,7 +101,8 @@ static int dump_midi(struct snd_rawmidi_substream *substream, const char *buf, i
if (snd_BUG_ON(!substream || !buf))
return -EINVAL;
runtime = substream->runtime;
- if ((tmp = runtime->avail) < count) {
+ tmp = runtime->avail;
+ if (tmp < count) {
if (printk_ratelimit())
pr_err("ALSA: seq_midi: MIDI output buffer overrun\n");
return -ENOMEM;
@@ -167,10 +168,11 @@ static int midisynth_subscribe(void *private_data, struct snd_seq_port_subscribe
struct snd_rawmidi_params params;
/* open midi port */
- if ((err = snd_rawmidi_kernel_open(msynth->card, msynth->device,
- msynth->subdevice,
- SNDRV_RAWMIDI_LFLG_INPUT,
- &msynth->input_rfile)) < 0) {
+ err = snd_rawmidi_kernel_open(msynth->card, msynth->device,
+ msynth->subdevice,
+ SNDRV_RAWMIDI_LFLG_INPUT,
+ &msynth->input_rfile);
+ if (err < 0) {
pr_debug("ALSA: seq_midi: midi input open failed!!!\n");
return err;
}
@@ -178,7 +180,8 @@ static int midisynth_subscribe(void *private_data, struct snd_seq_port_subscribe
memset(&params, 0, sizeof(params));
params.avail_min = 1;
params.buffer_size = input_buffer_size;
- if ((err = snd_rawmidi_input_params(msynth->input_rfile.input, &params)) < 0) {
+ err = snd_rawmidi_input_params(msynth->input_rfile.input, &params);
+ if (err < 0) {
snd_rawmidi_kernel_release(&msynth->input_rfile);
return err;
}
@@ -209,10 +212,11 @@ static int midisynth_use(void *private_data, struct snd_seq_port_subscribe *info
struct snd_rawmidi_params params;
/* open midi port */
- if ((err = snd_rawmidi_kernel_open(msynth->card, msynth->device,
- msynth->subdevice,
- SNDRV_RAWMIDI_LFLG_OUTPUT,
- &msynth->output_rfile)) < 0) {
+ err = snd_rawmidi_kernel_open(msynth->card, msynth->device,
+ msynth->subdevice,
+ SNDRV_RAWMIDI_LFLG_OUTPUT,
+ &msynth->output_rfile);
+ if (err < 0) {
pr_debug("ALSA: seq_midi: midi output open failed!!!\n");
return err;
}
@@ -220,7 +224,8 @@ static int midisynth_use(void *private_data, struct snd_seq_port_subscribe *info
params.avail_min = 1;
params.buffer_size = output_buffer_size;
params.no_active_sensing = 1;
- if ((err = snd_rawmidi_output_params(msynth->output_rfile.output, &params)) < 0) {
+ err = snd_rawmidi_output_params(msynth->output_rfile.output, &params);
+ if (err < 0) {
snd_rawmidi_kernel_release(&msynth->output_rfile);
return err;
}
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index 13cfc2d47fa7..d6c02dea976c 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -222,7 +222,8 @@ struct snd_seq_queue *snd_seq_queue_find_name(char *name)
struct snd_seq_queue *q;
for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
- if ((q = queueptr(i)) != NULL) {
+ q = queueptr(i);
+ if (q) {
if (strncmp(q->name, name, sizeof(q->name)) == 0)
return q;
queuefree(q);
@@ -432,7 +433,8 @@ int snd_seq_queue_timer_open(int queueid)
if (queue == NULL)
return -EINVAL;
tmr = queue->timer;
- if ((result = snd_seq_timer_open(queue)) < 0) {
+ result = snd_seq_timer_open(queue);
+ if (result < 0) {
snd_seq_timer_defaults(tmr);
result = snd_seq_timer_open(queue);
}
@@ -548,7 +550,8 @@ void snd_seq_queue_client_leave(int client)
/* delete own queues from queue list */
for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
- if ((q = queue_list_remove(i, client)) != NULL)
+ q = queue_list_remove(i, client);
+ if (q)
queue_delete(q);
}
@@ -556,7 +559,8 @@ void snd_seq_queue_client_leave(int client)
* they are not owned by this client
*/
for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
- if ((q = queueptr(i)) == NULL)
+ q = queueptr(i);
+ if (!q)
continue;
if (test_bit(client, q->clients_bitmap)) {
snd_seq_prioq_leave(q->tickq, client, 0);
@@ -578,7 +582,8 @@ void snd_seq_queue_client_leave_cells(int client)
struct snd_seq_queue *q;
for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
- if ((q = queueptr(i)) == NULL)
+ q = queueptr(i);
+ if (!q)
continue;
snd_seq_prioq_leave(q->tickq, client, 0);
snd_seq_prioq_leave(q->timeq, client, 0);
@@ -593,7 +598,8 @@ void snd_seq_queue_remove_cells(int client, struct snd_seq_remove_events *info)
struct snd_seq_queue *q;
for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
- if ((q = queueptr(i)) == NULL)
+ q = queueptr(i);
+ if (!q)
continue;
if (test_bit(client, q->clients_bitmap) &&
(! (info->remove_mode & SNDRV_SEQ_REMOVE_DEST) ||
@@ -724,7 +730,8 @@ void snd_seq_info_queues_read(struct snd_info_entry *entry,
int owner;
for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
- if ((q = queueptr(i)) == NULL)
+ q = queueptr(i);
+ if (!q)
continue;
tmr = q->timer;
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index 77d7037d1476..4abc38c70cae 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -482,10 +482,11 @@ int snd_virmidi_new(struct snd_card *card, int device, struct snd_rawmidi **rrmi
int err;
*rrmidi = NULL;
- if ((err = snd_rawmidi_new(card, "VirMidi", device,
- 16, /* may be configurable */
- 16, /* may be configurable */
- &rmidi)) < 0)
+ err = snd_rawmidi_new(card, "VirMidi", device,
+ 16, /* may be configurable */
+ 16, /* may be configurable */
+ &rmidi);
+ if (err < 0)
return err;
strcpy(rmidi->name, rmidi->id);
rdev = kzalloc(sizeof(*rdev), GFP_KERNEL);