From 4acf26703e6cabceb6838ee9c4f75f765ad96915 Mon Sep 17 00:00:00 2001 From: Marcel Siegert 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 Signed-off-by: Mauro Carvalho Chehab --- 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 0fb6d520d1d0..f7e1d1910374 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); } -- GitLab