From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Fri, 28 Nov 2008 09:44:06 +0000 (-0300)
Subject: V4L/DVB (12844): tm6000: avoid writing on a floating pointer
X-Git-Tag: v2.6.35-rc1~480^2~462
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1f9305b7a56b1c7dd62add13e763b3fc537ae499;p=platform%2Fkernel%2Flinux-stable.git

V4L/DVB (12844): tm6000: avoid writing on a floating pointer

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c
index 125cb36..3723d83 100644
--- a/drivers/staging/tm6000/tm6000-video.c
+++ b/drivers/staging/tm6000/tm6000-video.c
@@ -139,6 +139,7 @@ static inline void get_next_buf(struct tm6000_dmaqueue *dma_q,
 
 	if (list_empty(&dma_q->active)) {
 		dprintk(dev, V4L2_DEBUG_QUEUE, "No active queue to serve\n");
+		*buf = NULL;
 		return;
 	}