Commit e54560d9 authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Mauro Carvalho Chehab

[media] cx231xx: fix handling cx231xx_read_i2c_data result

The function can return negative value.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2046107Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 2788052a
......@@ -1114,7 +1114,8 @@ int cx231xx_enum_input(struct file *file, void *priv,
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
u32 gen_stat;
unsigned int ret, n;
unsigned int n;
int ret;
n = i->index;
if (n >= MAX_CX231XX_INPUT)
......
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