[media] Make nchg variable signed because the code compares this variable against negative values
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>
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 6415aff..81b8a60 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -60,7 +60,7 @@
u32 pktsz; /* (used by pkt_scan) */
u16 npkt;
- u8 nchg;
+ s8 nchg;
s8 short_mark;
u8 quality; /* image quality */