[PATCH] media: fix uninitialized variable warning in dib0700_rc_urb_completion()

[Shuah Khan]

Fix the following uninitialized variable compiler warning:

drivers/media/usb/dvb-usb/dib0700_core.c: In function âdib0700_rc_urb_completionâ:
 drivers/media/usb/dvb-usb/dib0700_core.c:763:2: warning: âprotocolâ may be used uninitialized in this function [-Wmaybe-uninitialized]
   rc_keydown(d->rc_dev, protocol, keycode, toggle);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
---
 drivers/media/usb/dvb-usb/dib0700_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index f319665..cfe28ec 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -676,7 +676,7 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 {
 	struct dvb_usb_device *d = purb->context;
 	struct dib0700_rc_response *poll_reply;
-	enum rc_type protocol;
+	enum rc_type protocol = RC_TYPE_UNKNOWN;
 	u32 uninitialized_var(keycode);
 	u8 toggle;
 
-- 
2.9.3