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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-09-11 19:22:53 +0200 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-10-15 22:21:09 +0200 |
| commit | d98562d12f71284593b3a5db020d6f2655061efe (patch) | |
| tree | b6ebacb0acfbc6805ce7cd2cb17d061c2d0c8e23 /drivers/ieee1394/video1394.c | |
| parent | f22e52b89e036fd12b9374212da8b5d4a447bd1e (diff) | |
| download | kernel_samsung_aries-d98562d12f71284593b3a5db020d6f2655061efe.zip kernel_samsung_aries-d98562d12f71284593b3a5db020d6f2655061efe.tar.gz kernel_samsung_aries-d98562d12f71284593b3a5db020d6f2655061efe.tar.bz2 | |
ieee1394: dv1394, video1394: remove unnecessary expressions
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>
Diffstat (limited to 'drivers/ieee1394/video1394.c')
| -rw-r--r-- | drivers/ieee1394/video1394.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index 25db6e6..fa9e7d8 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -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; |