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[media] redrat3: change return argument on redrat3_send_cmd() to int

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redrat3_send_cmd() can return an error or the read data. However,
it currently returns an u8, as reported by smatch:
	drivers/media/rc/redrat3.c:416 redrat3_send_cmd() warn: signedness bug returning '(-12)'

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Mauro Carvalho Chehab
2015-04-29 15:00:30 -03:00
parent 269d91f53f
commit 6948524d57
1 changed files with 1 additions and 1 deletions
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2
drivers/media/rc/redrat3.c
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@@ -405,7 +405,7 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3)
} }
/* Util fn to send rr3 cmds */ /* Util fn to send rr3 cmds */
static u8 redrat3_send_cmd(int cmd, struct redrat3_dev *rr3) static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3)
{ {
struct usb_device *udev; struct usb_device *udev;
u8 *data; u8 *data;