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V4L/DVB (5249): Fix compiler warning in vivi.c
author
Marcel Siegert
<mws@linuxtv.org>
Tue, 13 Feb 2007 21:44:49 +0000
(18:44 -0300)
committer
Mauro Carvalho Chehab
<mchehab@infradead.org>
Wed, 21 Feb 2007 15:35:32 +0000
(13:35 -0200)
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
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diff --git
a/drivers/media/video/vivi.c
b/drivers/media/video/vivi.c
index 0fb6d520d1d0f9aa37c0bcc1865c15e5c1615fbb..f7e1d19103749edcb308ee25ff45505efc87e64d 100644
(file)
--- 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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