From 4acf26703e6cabceb6838ee9c4f75f765ad96915 Mon Sep 17 00:00:00 2001
From: Marcel Siegert <mws@linuxtv.org>
Date: Tue, 13 Feb 2007 18:44:49 -0300
Subject: [PATCH] V4L/DVB (5249): Fix compiler warning in vivi.c
The result of copy_to_user was not used, so the compiler complained
now a warning will be issued if copy_to_user fails.
Signed-off-by: Marcel Siegert <mws@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
drivers/media/video/vivi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 0fb6d520d1d0f..f7e1d19103749 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -447,7 +447,8 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
if (buf->vb.dma.varea) {
gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr);
/* FIXME: replacing to __copy_to_user */
- copy_to_user(buf->vb.dma.varea+pos,tmpbuf,wmax*2);
+ if (copy_to_user(buf->vb.dma.varea+pos,tmpbuf,wmax*2)!=0)
+ dprintk(2,"vivifill copy_to_user failed.\n");
} else {
gen_line(tmpbuf,pos,wmax,hmax,h,dev->timestr);
}
--
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