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[media] gspca: warning fix: index is unsigned, so it will never be below 0 

drivers/media/usb/gspca/gspca.c: In function 'vidioc_querybuf':
drivers/media/usb/gspca/gspca.c:1590:6: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]

Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2012-10-27 14:55:20 -03:00
parent 9825f37653
commit 3a70c3fbcd
1 changed files with 1 additions and 2 deletions
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3
drivers/media/usb/gspca/gspca.c
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@ -1586,8 +1586,7 @@ static int vidioc_querybuf(struct file *file, void *priv,
struct gspca_dev *gspca_dev = video_drvdata(file);
struct gspca_frame *frame;
if (v4l2_buf->index < 0
|| v4l2_buf->index >= gspca_dev->nframes)
if (v4l2_buf->index >= gspca_dev->nframes)
return -EINVAL;
frame = &gspca_dev->frame[v4l2_buf->index];