V4L/DVB (11668): ivtv: fix compiler warning.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index b0195e8..db2ac9a 100644 (file)
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -305,14 +305,17 @@ int ivtv_waitq(wait_queue_head_t *waitq)
 /* Generic utility functions */
 int ivtv_msleep_timeout(unsigned int msecs, int intr)
 {
-       int ret;
        int timeout = msecs_to_jiffies(msecs);
 
        do {
                set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
                timeout = schedule_timeout(timeout);
-               if (intr && (ret = signal_pending(current)))
-                       return ret;
+               if (intr) {
+                       int ret = signal_pending(current);
+
+                       if (ret)
+                               return ret;
+               }
        } while (timeout);
        return 0;
 }