diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/core/seq/oss/seq_oss_init.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c index 4534a154b8c8..42d4e7535a82 100644 --- a/sound/core/seq/oss/seq_oss_init.c +++ b/sound/core/seq/oss/seq_oss_init.c @@ -66,7 +66,7 @@ snd_seq_oss_create_client(void) struct snd_seq_port_info *port; struct snd_seq_port_callback port_callback; - port = kmalloc(sizeof(*port), GFP_KERNEL); + port = kzalloc(sizeof(*port), GFP_KERNEL); if (!port) { rc = -ENOMEM; goto __error; @@ -80,8 +80,7 @@ snd_seq_oss_create_client(void) system_client = rc; - /* create annoucement receiver port */ - memset(port, 0, sizeof(*port)); + /* create announcement receiver port */ strcpy(port->name, "Receiver"); port->addr.client = system_client; port->capability = SNDRV_SEQ_PORT_CAP_WRITE; /* receive only */ @@ -94,10 +93,10 @@ 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 +353,8 @@ 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 +485,8 @@ 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; } |