struct range {
unsigned long start;
unsigned long end;
- } prev, curr;
+ } uninitialized_var(prev), curr;
efi_memory_desc_t *md;
unsigned long start, end;
void *p;
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);
}
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
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;
}
unsigned long flags;
u32 *loop;
unsigned short chan;
- int pcr,unlimited;
+ int unlimited;
DPRINTK("open_tx_first\n");
zatm_dev = ZATM_DEV(vcc->dev);
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))
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);
int i;
int size;
int size0 = 0;
- u32 f0;
+ u32 f0 = 0;
int ind;
u8 op0 = 0;
int i;
int size;
int size0 = 0;
- u32 f0;
+ u32 f0 = 0;
int ind;
u8 op0 = 0;
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)
}
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);
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))
#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);
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);
{
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++) {
__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)
}
break;
- case TX_FORWARD:
+ case TX_FORWARD: {
+ __u16 uninitialized_var(tx_fstatus);
+
if((rcode = smctr_rcv_tx_forward(dev, rmf))
!= POSITIVE_ACK)
{
}
}
break;
+ }
/* Received MAC Frames Processed by CRS/REM/RPS. */
case RSP:
int br, tc;
int br_pwr, error;
+ *br_io = 0;
+
if (rate == 0)
return (0);
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
: 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 ) {
#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>
{
int cnt, frame_count, dly;
IXJ_WORD dat;
- BYTES blankword;
frame_count = 0;
if(j->flags.cidplay) {
}
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:
break;
case PLAYBACK_MODE_8LINEAR:
case PLAYBACK_MODE_16LINEAR:
+ default:
blankword.low = blankword.high = 0x00;
break;
case PLAYBACK_MODE_8LINEAR_WSS:
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;
bytes.high = 0xB0 + cr;
break;
case SOP_PU_PULSEDIALING:
+ default:
bytes.high = 0xF0 + cr;
break;
}
} else
status = urb->status;
- if (actual_length)
+ if (status >= 0)
*actual_length = urb->actual_length;
return status;
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);
}
}
}
+
+ /* 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;
}
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)
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)) {
}
}
}
+
+ /* non-zero: M/N/P/clock values assigned. zero: error (not set) */
return (DeltaOld != 0xFFFFFFFF);
}
/*
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.
*/
/* Make sure a caller can chmod. */
if (ia_valid & ATTR_MODE) {
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
goto error;
/* Also check the setgid bit! */
if (!in_group_p((ia_valid & ATTR_GID) ? attr->ia_gid :
/* Check for setting the inode time. */
if (ia_valid & (ATTR_MTIME_SET | ATTR_ATIME_SET)) {
- if (current->fsuid != inode->i_uid && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
goto error;
}
fine:
if (!test_opt(inode->i_sb, POSIX_ACL))
return -EOPNOTSUPP;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (value) {
if (IS_RDONLY(inode))
return -EROFS;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EACCES;
if (get_user(flags, (int __user *) arg))
case EXT2_IOC_GETVERSION:
return put_user(inode->i_generation, (int __user *) arg);
case EXT2_IOC_SETVERSION:
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (IS_RDONLY(inode))
return -EROFS;
if (!test_opt(inode->i_sb, POSIX_ACL))
return -EOPNOTSUPP;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (value) {
if (IS_RDONLY(inode))
return -EROFS;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EACCES;
if (get_user(flags, (int __user *) arg))
__u32 generation;
int err;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (IS_RDONLY(inode))
return -EROFS;
if (IS_RDONLY(inode))
return -EROFS;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EACCES;
if (get_user(rsv_window_size, (int __user *)arg))
if (!test_opt(inode->i_sb, POSIX_ACL))
return -EOPNOTSUPP;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (value) {
if (IS_RDONLY(inode))
return -EROFS;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EACCES;
if (get_user(flags, (int __user *) arg))
__u32 generation;
int err;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (IS_RDONLY(inode))
return -EROFS;
if (IS_RDONLY(inode))
return -EROFS;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EACCES;
if (get_user(rsv_window_size, (int __user *)arg))
/* O_NOATIME can only be set by the owner or superuser */
if ((arg & O_NOATIME) && !(filp->f_flags & O_NOATIME))
- if (current->fsuid != inode->i_uid && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
/* required for strict SunOS emulation */
if (S_ISLNK(inode->i_mode))
return -EOPNOTSUPP;
- if (current->fsuid != inode->i_uid && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (value) {
acl = posix_acl_from_xattr(value, size);
{
if (!GFS2_SB(&ip->i_inode)->sd_args.ar_posix_acl)
return -EOPNOTSUPP;
- if (current->fsuid != ip->i_inode.i_uid && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(&ip->i_inode))
return -EPERM;
if (S_ISLNK(ip->i_inode.i_mode))
return -EOPNOTSUPP;
if (IS_RDONLY(inode))
return -EROFS;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EACCES;
if (get_user(flags, (int __user *)arg))
struct posix_acl *acl;
int rc;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (value) {
if (IS_RDONLY(inode))
return -EROFS;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EACCES;
if (get_user(flags, (int __user *) arg))
struct posix_acl *acl;
int rc;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
/*
/* O_NOATIME can only be set by the owner or superuser */
if (flag & O_NOATIME)
- if (current->fsuid != inode->i_uid && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
/*
loff_t pos;
const struct iovec *cur_iov = iov;
struct page *user_page, *page;
- char *buf, *dst;
+ char * uninitialized_var(buf);
+ char *dst;
void *fsdata;
/*
goto bail_unlock;
status = -EACCES;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
goto bail_unlock;
if (!S_ISDIR(inode->i_mode))
if (IS_RDONLY(inode))
return -EROFS;
- if ((current->fsuid != inode->i_uid)
- && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (get_user(flags, (int __user *)arg))
case REISERFS_IOC_GETVERSION:
return put_user(inode->i_generation, (int __user *)arg);
case REISERFS_IOC_SETVERSION:
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (IS_RDONLY(inode))
return -EROFS;
if (!reiserfs_posixacl(inode->i_sb))
return -EOPNOTSUPP;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
if (value) {
case UDF_VIRTUAL_MAP15:
case UDF_VIRTUAL_MAP20:
{
- kernel_lb_addr ino;
+ kernel_lb_addr uninitialized_var(ino);
if (!UDF_SB_LASTBLOCK(sb))
{
if (IS_IMMUTABLE(inode))
goto dput_and_out;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER)) {
+ if (!is_owner_or_cap(inode)) {
if (f) {
if (!(f->f_mode & FMODE_WRITE))
goto dput_and_out;
if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode))
return -EPERM;
if (S_ISDIR(inode->i_mode) && (inode->i_mode & S_ISVTX) &&
- (mask & MAY_WRITE) && (current->fsuid != inode->i_uid) &&
- !capable(CAP_FOWNER))
+ (mask & MAY_WRITE) && !is_owner_or_cap(inode))
return -EPERM;
}
#include <linux/pid.h>
#include <linux/mutex.h>
#include <linux/sysctl.h>
+#include <linux/capability.h>
#include <asm/atomic.h>
#include <asm/semaphore.h>
#define put_fs_excl() atomic_dec(¤t->fs_excl)
#define has_fs_excl() atomic_read(¤t->fs_excl)
+#define is_owner_or_cap(inode) \
+ ((current->fsuid == (inode)->i_uid) || capable(CAP_FOWNER))
+
/* not quite ready to be deprecated, but... */
extern void lock_super(struct super_block *);
extern void unlock_super(struct super_block *);
*/
#include <linux/errno.h>
-#include <asm/system.h>
extern void cpu_idle(void);
static inline void smp_send_reschedule(int cpu) { }
#define num_booting_cpus() 1
#define smp_prepare_boot_cpu() do {} while (0)
-static inline int smp_call_function_single(int cpuid, void (*func) (void *info),
- void *info, int retry, int wait)
-{
- WARN_ON(cpuid != 0);
- local_irq_disable();
- func(info);
- local_irq_enable();
- return 0;
-}
+#define smp_call_function_single(cpuid, func, info, retry, wait) \
+({ \
+ WARN_ON(cpuid != 0); \
+ local_irq_disable(); \
+ (func)(info); \
+ local_irq_enable(); \
+ 0; \
+})
#endif /* !SMP */
asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)
{
struct kern_ipc_perm *ipcp;
- struct msq_setbuf setbuf;
+ struct msq_setbuf uninitialized_var(setbuf);
struct msg_queue *msq;
int err, version;
struct ipc_namespace *ns;
err = audit_ipc_obj(ipcp);
if (err)
goto out_unlock_up;
- if (cmd==IPC_SET) {
+ if (cmd == IPC_SET) {
err = audit_ipc_set_perm(setbuf.qbytes, setbuf.uid, setbuf.gid,
setbuf.mode);
if (err)
{
struct sem_array *sma;
int err;
- struct sem_setbuf setbuf;
+ struct sem_setbuf uninitialized_var(setbuf);
struct kern_ipc_perm *ipcp;
if(cmd == IPC_SET) {
struct audit_entry *e;
struct audit_field *inode_f = entry->rule.inode_f;
struct audit_watch *watch = entry->rule.watch;
- struct nameidata *ndp, *ndw;
- int h, err, putnd_needed = 0;
+ struct nameidata *ndp = NULL, *ndw = NULL;
+ int h, err;
#ifdef CONFIG_AUDITSYSCALL
int dont_count = 0;
err = audit_get_nd(watch->path, &ndp, &ndw);
if (err)
goto error;
- putnd_needed = 1;
}
mutex_lock(&audit_filter_mutex);
#endif
mutex_unlock(&audit_filter_mutex);
- if (putnd_needed)
- audit_put_nd(ndp, ndw);
-
+ audit_put_nd(ndp, ndw); /* NULL args OK */
return 0;
error:
- if (putnd_needed)
- audit_put_nd(ndp, ndw);
+ audit_put_nd(ndp, ndw); /* NULL args OK */
if (watch)
audit_put_watch(watch); /* tmp watch, matches initial get */
return err;
if (sbsec->behavior == SECURITY_FS_USE_MNTPOINT)
return -EOPNOTSUPP;
- if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!is_owner_or_cap(inode))
return -EPERM;
AVC_AUDIT_DATA_INIT(&ad,FS);
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/firmware.h>
+#include <linux/vmalloc.h>
#include <asm/io.h>
#include <sound/core.h>
#include "mixart.h"