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authorMarcel Siegert <mws@linuxtv.org>2007-02-13 18:44:49 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-02-21 13:35:32 -0200
commit4acf26703e6cabceb6838ee9c4f75f765ad96915 (patch)
treeba24f54b670d83d3b87edd3c2da692debf613e2d
parent90e3bd4ba5563f2a6efbb46ce7e10845329dfffd (diff)
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>
-rw-r--r--drivers/media/video/vivi.c3
1 files changed, 2 insertions, 1 deletions
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);
}