diff options
| author | Marcel Siegert <mws@linuxtv.org> | 2007-02-13 18:44:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-02-21 13:35:32 -0200 |
| commit | 4acf26703e6cabceb6838ee9c4f75f765ad96915 (patch) | |
| tree | ba24f54b670d83d3b87edd3c2da692debf613e2d | |
| parent | 90e3bd4ba5563f2a6efbb46ce7e10845329dfffd (diff) | |
| download | linux-4acf26703e6cabceb6838ee9c4f75f765ad96915.tar.gz linux-4acf26703e6cabceb6838ee9c4f75f765ad96915.tar.bz2 linux-4acf26703e6cabceb6838ee9c4f75f765ad96915.zip | |
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.c | 3 |
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); } |