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-rw-r--r--drivers/ata/sata_mv.c2
-rw-r--r--drivers/atm/ambassador.c4
-rw-r--r--drivers/atm/zatm.c4
-rw-r--r--drivers/char/cyclades.c4
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c4
-rw-r--r--drivers/mtd/ubi/eba.c4
-rw-r--r--drivers/net/eepro100.c7
-rw-r--r--drivers/net/natsemi.c2
-rw-r--r--drivers/net/ne2k-pci.c7
-rw-r--r--drivers/net/r8169.c2
-rw-r--r--drivers/net/tokenring/smctr.c6
-rw-r--r--drivers/net/wan/pc300_drv.c2
-rw-r--r--drivers/net/wan/sbni.c7
-rw-r--r--drivers/parisc/hppb.c1
-rw-r--r--drivers/telephony/ixj.c7
-rw-r--r--drivers/usb/misc/auerswald.c4
-rw-r--r--drivers/video/matrox/matroxfb_maven.c9
-rw-r--r--drivers/video/riva/riva_hw.c7
18 files changed, 58 insertions, 25 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 5d576435fccc..fb8a749423ca 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2666,7 +2666,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
mv_print_info(host);
pci_set_master(pdev);
- pci_set_mwi(pdev);
+ pci_try_set_mwi(pdev);
return ata_host_activate(host, pdev->irq, mv_interrupt, IRQF_SHARED,
IS_GEN_I(hpriv) ? &mv5_sht : &mv6_sht);
}
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 59651abfa4f8..b34b3829f6a9 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -1040,7 +1040,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
struct atm_qos * qos;
struct atm_trafprm * txtp;
struct atm_trafprm * rxtp;
- u16 tx_rate_bits;
+ u16 tx_rate_bits = -1; // hush gcc
u16 tx_vc_bits = -1; // hush gcc
u16 tx_frame_bits = -1; // hush gcc
@@ -1096,6 +1096,8 @@ static int amb_open (struct atm_vcc * atm_vcc)
r = round_up;
}
error = make_rate (pcr, r, &tx_rate_bits, NULL);
+ if (error)
+ return error;
tx_vc_bits = TX_UBR_CAPPED;
tx_frame_bits = TX_FRAME_CAPPED;
}
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 020a87a476c8..58583c6ac5be 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -915,7 +915,7 @@ static int open_tx_first(struct atm_vcc *vcc)
unsigned long flags;
u32 *loop;
unsigned short chan;
- int pcr,unlimited;
+ int unlimited;
DPRINTK("open_tx_first\n");
zatm_dev = ZATM_DEV(vcc->dev);
@@ -936,6 +936,8 @@ static int open_tx_first(struct atm_vcc *vcc)
vcc->qos.txtp.max_pcr >= ATM_OC3_PCR);
if (unlimited && zatm_dev->ubr != -1) zatm_vcc->shaper = zatm_dev->ubr;
else {
+ int uninitialized_var(pcr);
+
if (unlimited) vcc->qos.txtp.max_sdu = ATM_MAX_AAL5_PDU;
if ((zatm_vcc->shaper = alloc_shaper(vcc->dev,&pcr,
vcc->qos.txtp.min_pcr,vcc->qos.txtp.max_pcr,unlimited))
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 7b0839426e18..9e0adfe27c12 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -4466,10 +4466,10 @@ static void cy_hangup(struct tty_struct *tty)
static int __devinit cy_init_card(struct cyclades_card *cinfo)
{
struct cyclades_port *info;
- u32 mailbox;
+ u32 uninitialized_var(mailbox);
unsigned int nports;
unsigned short chip_number;
- int index, port;
+ int uninitialized_var(index), port;
spin_lock_init(&cinfo->card_lock);
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index eef415b12b2e..11f1d99db40b 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1591,7 +1591,7 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
int i;
int size;
int size0 = 0;
- u32 f0;
+ u32 f0 = 0;
int ind;
u8 op0 = 0;
@@ -1946,7 +1946,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
int i;
int size;
int size0 = 0;
- u32 f0;
+ u32 f0 = 0;
int ind;
u8 op0 = 0;
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index 74002945b71b..7c6b223b3f8a 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -368,7 +368,7 @@ int ubi_eba_read_leb(struct ubi_device *ubi, int vol_id, int lnum, void *buf,
int err, pnum, scrub = 0, idx = vol_id2idx(ubi, vol_id);
struct ubi_vid_hdr *vid_hdr;
struct ubi_volume *vol = ubi->volumes[idx];
- uint32_t crc, crc1;
+ uint32_t uninitialized_var(crc);
err = leb_read_lock(ubi, vol_id, lnum);
if (err)
@@ -451,7 +451,7 @@ retry:
}
if (check) {
- crc1 = crc32(UBI_CRC32_INIT, buf, len);
+ uint32_t crc1 = crc32(UBI_CRC32_INIT, buf, len);
if (crc1 != crc) {
ubi_warn("CRC error: calculated %#08x, must be %#08x",
crc1, crc);
diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c
index 9afa47edfc58..3c54014acece 100644
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -2292,10 +2292,15 @@ static int eepro100_resume(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata (pdev);
struct speedo_private *sp = netdev_priv(dev);
void __iomem *ioaddr = sp->regs;
+ int rc;
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- pci_enable_device(pdev);
+
+ rc = pci_enable_device(pdev);
+ if (rc)
+ return rc;
+
pci_set_master(pdev);
if (!netif_running(dev))
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 3450051ae56b..6bb48ba80964 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -671,7 +671,7 @@ static ssize_t natsemi_show_##_name(struct device *dev, \
#define NATSEMI_CREATE_FILE(_dev, _name) \
device_create_file(&_dev->dev, &dev_attr_##_name)
#define NATSEMI_REMOVE_FILE(_dev, _name) \
- device_create_file(&_dev->dev, &dev_attr_##_name)
+ device_remove_file(&_dev->dev, &dev_attr_##_name)
NATSEMI_ATTR(dspcfg_workaround);
diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index 995c0a5d4066..cfdeaf7aa163 100644
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -669,10 +669,15 @@ static int ne2k_pci_suspend (struct pci_dev *pdev, pm_message_t state)
static int ne2k_pci_resume (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata (pdev);
+ int rc;
pci_set_power_state(pdev, 0);
pci_restore_state(pdev);
- pci_enable_device(pdev);
+
+ rc = pci_enable_device(pdev);
+ if (rc)
+ return rc;
+
NS8390_init(dev, 1);
netif_device_attach(dev);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 982a9010c7a9..bb6896ae3151 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2338,7 +2338,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
{
struct skb_shared_info *info = skb_shinfo(skb);
unsigned int cur_frag, entry;
- struct TxDesc *txd;
+ struct TxDesc * uninitialized_var(txd);
entry = tp->cur_tx;
for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) {
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index 58d7e5d452fa..f83bb5cb0d3d 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -3692,7 +3692,6 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
__u16 rcode, correlator;
int err = 0;
__u8 xframe = 1;
- __u16 tx_fstatus;
rmf->vl = SWAP_BYTES(rmf->vl);
if(rx_status & FCB_RX_STATUS_DA_MATCHED)
@@ -3783,7 +3782,9 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
}
break;
- case TX_FORWARD:
+ case TX_FORWARD: {
+ __u16 uninitialized_var(tx_fstatus);
+
if((rcode = smctr_rcv_tx_forward(dev, rmf))
!= POSITIVE_ACK)
{
@@ -3811,6 +3812,7 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
}
}
break;
+ }
/* Received MAC Frames Processed by CRS/REM/RPS. */
case RSP:
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index ec1c556a47ca..5d8c78ee2cd9 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -2833,6 +2833,8 @@ static int clock_rate_calc(uclong rate, uclong clock, int *br_io)
int br, tc;
int br_pwr, error;
+ *br_io = 0;
+
if (rate == 0)
return (0);
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 35eded7ffb2d..1cc18e787a65 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -595,8 +595,8 @@ recv_frame( struct net_device *dev )
u32 crc = CRC32_INITIAL;
- unsigned framelen, frameno, ack;
- unsigned is_first, frame_ok;
+ unsigned framelen = 0, frameno, ack;
+ unsigned is_first, frame_ok = 0;
if( check_fhdr( ioaddr, &framelen, &frameno, &ack, &is_first, &crc ) ) {
frame_ok = framelen > 4
@@ -604,8 +604,7 @@ recv_frame( struct net_device *dev )
: skip_tail( ioaddr, framelen, crc );
if( frame_ok )
interpret_ack( dev, ack );
- } else
- frame_ok = 0;
+ }
outb( inb( ioaddr + CSR0 ) ^ CT_ZER, ioaddr + CSR0 );
if( frame_ok ) {
diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c
index a68b3b3761a2..a728a7cd2fc8 100644
--- a/drivers/parisc/hppb.c
+++ b/drivers/parisc/hppb.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/slab.h>
+#include <linux/dma-mapping.h>
#include <linux/ioport.h>
#include <asm/io.h>
diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c
index c7b0a357b04a..49cd9793404f 100644
--- a/drivers/telephony/ixj.c
+++ b/drivers/telephony/ixj.c
@@ -3453,7 +3453,6 @@ static void ixj_write_frame(IXJ *j)
{
int cnt, frame_count, dly;
IXJ_WORD dat;
- BYTES blankword;
frame_count = 0;
if(j->flags.cidplay) {
@@ -3501,6 +3500,8 @@ static void ixj_write_frame(IXJ *j)
}
if (frame_count >= 1) {
if (j->ver.low == 0x12 && j->play_mode && j->flags.play_first_frame) {
+ BYTES blankword;
+
switch (j->play_mode) {
case PLAYBACK_MODE_ULAW:
case PLAYBACK_MODE_ALAW:
@@ -3508,6 +3509,7 @@ static void ixj_write_frame(IXJ *j)
break;
case PLAYBACK_MODE_8LINEAR:
case PLAYBACK_MODE_16LINEAR:
+ default:
blankword.low = blankword.high = 0x00;
break;
case PLAYBACK_MODE_8LINEAR_WSS:
@@ -3531,6 +3533,8 @@ static void ixj_write_frame(IXJ *j)
j->flags.play_first_frame = 0;
} else if (j->play_codec == G723_63 && j->flags.play_first_frame) {
for (cnt = 0; cnt < 24; cnt++) {
+ BYTES blankword;
+
if(cnt == 12) {
blankword.low = 0x02;
blankword.high = 0x00;
@@ -4868,6 +4872,7 @@ static char daa_CR_read(IXJ *j, int cr)
bytes.high = 0xB0 + cr;
break;
case SOP_PU_PULSEDIALING:
+ default:
bytes.high = 0xF0 + cr;
break;
}
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index 1fd5fc220cd7..42d4e6454a77 100644
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -630,7 +630,7 @@ static int auerchain_start_wait_urb (pauerchain_t acp, struct urb *urb, int time
} else
status = urb->status;
- if (actual_length)
+ if (status >= 0)
*actual_length = urb->actual_length;
return status;
@@ -664,7 +664,7 @@ static int auerchain_control_msg (pauerchain_t acp, struct usb_device *dev, unsi
int ret;
struct usb_ctrlrequest *dr;
struct urb *urb;
- int length;
+ int uninitialized_var(length);
dbg ("auerchain_control_msg");
dr = kmalloc (sizeof (struct usb_ctrlrequest), GFP_KERNEL);
diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c
index 5d29a26b8cdf..de0d755f9019 100644
--- a/drivers/video/matrox/matroxfb_maven.c
+++ b/drivers/video/matrox/matroxfb_maven.c
@@ -273,8 +273,11 @@ static int matroxfb_PLL_mavenclock(const struct matrox_pll_features2* pll,
}
}
}
+
+ /* if h2/post/in/feed have not been assigned, return zero (error) */
if (besth2 < 2)
return 0;
+
dprintk(KERN_ERR "clk: %02X %02X %02X %d %d\n", *in, *feed, *post, fxtal, fwant);
return fxtal * (*feed) / (*in) * ctl->den;
}
@@ -284,7 +287,7 @@ static unsigned int matroxfb_mavenclock(const struct matrox_pll_ctl* ctl,
unsigned int* in, unsigned int* feed, unsigned int* post,
unsigned int* htotal2) {
unsigned int fvco;
- unsigned int p;
+ unsigned int uninitialized_var(p);
fvco = matroxfb_PLL_mavenclock(&maven1000_pll, ctl, htotal, vtotal, in, feed, &p, htotal2);
if (!fvco)
@@ -715,7 +718,9 @@ static int maven_find_exact_clocks(unsigned int ht, unsigned int vt,
m->regs[0x82] = 0x81;
for (x = 0; x < 8; x++) {
- unsigned int a, b, c, h2;
+ unsigned int c;
+ unsigned int uninitialized_var(a), uninitialized_var(b),
+ uninitialized_var(h2);
unsigned int h = ht + 2 + x;
if (!matroxfb_mavenclock((m->mode == MATROXFB_OUTPUT_MODE_PAL) ? &maven_PAL : &maven_NTSC, h, vt, &a, &b, &c, &h2)) {
diff --git a/drivers/video/riva/riva_hw.c b/drivers/video/riva/riva_hw.c
index 70bfd78eca81..13307703a9f0 100644
--- a/drivers/video/riva/riva_hw.c
+++ b/drivers/video/riva/riva_hw.c
@@ -1223,6 +1223,8 @@ static int CalcVClock
}
}
}
+
+ /* non-zero: M/N/P/clock values assigned. zero: error (not set) */
return (DeltaOld != 0xFFFFFFFF);
}
/*
@@ -1240,7 +1242,10 @@ int CalcStateExt
int dotClock
)
{
- int pixelDepth, VClk, m, n, p;
+ int pixelDepth;
+ int uninitialized_var(VClk),uninitialized_var(m),
+ uninitialized_var(n), uninitialized_var(p);
+
/*
* Save mode parameters.
*/
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.