From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sat, 2 May 2009 10:56:46 +0000 (-0300)
Subject: V4L/DVB (11668): ivtv: fix compiler warning.
X-Git-Tag: v2.6.30-rc6~47^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=34a7864db1bc6d9ceb466251957fccf90c7106f8;p=platform%2Fkernel%2Flinux-exynos.git

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
--- 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;
 }