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[media] Make nchg variable signed because the code compares this variable against negative values

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The sonixj driver compares the value for nchg with:
 		if (sd->nchg < -6 || sd->nchg >= 12) {

With u8, negative values won't work.

Signed-off-by: Hans Petter Selasky <hselasky@c2i.net>
Acked-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Petter Selasky 2011-05-23 08:09:18 -03:00 committed by Mauro Carvalho Chehab
parent 6c20c635b8
commit 67e27c7413
1 changed files with 1 additions and 1 deletions
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drivers/media/video/gspca/sonixj.c
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@ -60,7 +60,7 @@ struct sd {
u32 pktsz; /* (used by pkt_scan) */
u16 npkt;
u8 nchg;
s8 nchg;
s8 short_mark;
u8 quality; /* image quality */