[PATCH] gspca pac7302: handle return values in sd_start()

[Németh Márton]

From: Márton Németh <nm...@freemail.hu>

Add some missing return value evaluations.

Signed-off-by: Márton Németh <nm...@freemail.hu>
---
diff -upr a/linux/drivers/media/video/gspca/pac7302.c 
b/linux/drivers/media/video/gspca/pac7302.c
--- a/linux/drivers/media/video/gspca/pac7302.c 2009-11-08 05:33:10.000000000 
+0100
+++ b/linux/drivers/media/video/gspca/pac7302.c 2009-11-08 06:35:16.000000000 
+0100
@@ -886,11 +886,11 @@ static int sd_start(struct gspca_dev *gs
        if (0 <= ret)
                ret = setbluebalance(gspca_dev);
        if (0 <= ret)
-               setgain(gspca_dev);
+               ret = setgain(gspca_dev);
        if (0 <= ret)
-               setexposure(gspca_dev);
+               ret = setexposure(gspca_dev);
        if (0 <= ret)
-               sethvflip(gspca_dev);
+               ret = sethvflip(gspca_dev);
        if (0 <= ret)
                ret = setedgedetect(gspca_dev);
        if (0 <= ret)
--
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