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V4L/DVB (13868): gspca - sn9c20x: Fix test of unsigned.

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Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
CC: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Roel Kluin 2009-12-18 12:22:43 -03:00 committed by Mauro Carvalho Chehab
parent 882ead325b
commit c60503c1db
1 changed files with 1 additions and 1 deletions
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drivers/media/video/gspca/sn9c20x.c
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@ -2319,7 +2319,7 @@ static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum)
}
}
if (avg_lum > MAX_AVG_LUM) {
if (sd->gain - 1 >= 0) {
if (sd->gain >= 1) {
sd->gain--;
set_gain(gspca_dev);
}