media: cec: set ev rather than v with CEC_PIN_EVENT_FL_DROPPED bit

Setting v with the CEC_PIN_EVENT_FL_DROPPED is incorrect, instead
ev should be set with this bit. Fix this.

Detected by CoverityScan, CID#1467974 ("Extra high-order bits")

Fixes: 6ec1cbf6b125 ("media: cec: improve CEC pin event handling")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/cec/cec-pin.c

@@ -119,7 +119,7 @@ static void cec_pin_update(struct cec_pin *pin, bool v, bool force)
 
 		if (pin->work_pin_events_dropped) {
 			pin->work_pin_events_dropped = false;
-			v |= CEC_PIN_EVENT_FL_DROPPED;
+			ev |= CEC_PIN_EVENT_FL_DROPPED;
 		}
 		pin->work_pin_events[pin->work_pin_events_wr] = ev;
 		pin->work_pin_ts[pin->work_pin_events_wr] = ktime_get();