[16/30] V4L/DVB (13868): gspca - sn9c20x: Fix test of unsigned.

[Greg KH]

2.6.32-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Roel Kluin <roel.kluin@xxxxxxxxx>

commit c60503c1db76bd46577cc7ff4fafa033b675e0e5 upstream.

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
Signed-off-by: Jean-Francois Moine <moinejf@xxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/media/video/gspca/sn9c20x.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -2319,7 +2319,7 @@ static void do_autogain(struct gspca_dev
 		}
 	}
 	if (avg_lum > MAX_AVG_LUM) {
-		if (sd->gain - 1 >= 0) {
+		if (sd->gain >= 1) {
 			sd->gain--;
 			set_gain(gspca_dev);
 		}


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