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ieee1394: dv1394, video1394: remove unnecessary expressions

Forráskód böngészése 
init->channel and v.buffer are unsigned and tests for < 0 therefore
always false.  gcc knows this and eliminates the code, but anyway...
Reported by Roel Kluin.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter
2008-09-11 19:22:53 +02:00
szülő f22e52b89e
commit d98562d12f
2 fájl változott, egészen pontosan 5 új sor hozzáadva és 5 régi sor törölve
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8
drivers/ieee1394/video1394.c
Fájl megtekintése

@@ -893,7 +893,7 @@ static long video1394_ioctl(struct file *file,
if (unlikely(d == NULL))
return -EFAULT;
if (unlikely((v.buffer<0) || (v.buffer>=d->num_desc - 1))) {
if (unlikely(v.buffer >= d->num_desc - 1)) {
PRINT(KERN_ERR, ohci->host->id,
"Buffer %d out of range",v.buffer);
return -EINVAL;
@@ -959,7 +959,7 @@ static long video1394_ioctl(struct file *file,
if (unlikely(d == NULL))
return -EFAULT;
if (unlikely((v.buffer<0) || (v.buffer>d->num_desc - 1))) {
if (unlikely(v.buffer > d->num_desc - 1)) {
PRINT(KERN_ERR, ohci->host->id,
"Buffer %d out of range",v.buffer);
return -EINVAL;
@@ -1030,7 +1030,7 @@ static long video1394_ioctl(struct file *file,
d = find_ctx(&ctx->context_list, OHCI_ISO_TRANSMIT, v.channel);
if (d == NULL) return -EFAULT;
if ((v.buffer<0) || (v.buffer>=d->num_desc - 1)) {
if (v.buffer >= d->num_desc - 1) {
PRINT(KERN_ERR, ohci->host->id,
"Buffer %d out of range",v.buffer);
return -EINVAL;
@@ -1137,7 +1137,7 @@ static long video1394_ioctl(struct file *file,
d = find_ctx(&ctx->context_list, OHCI_ISO_TRANSMIT, v.channel);
if (d == NULL) return -EFAULT;
if ((v.buffer<0) || (v.buffer>=d->num_desc-1)) {
if (v.buffer >= d->num_desc - 1) {
PRINT(KERN_ERR, ohci->host->id,
"Buffer %d out of range",v.buffer);
return -EINVAL;