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| author | Marcel Siegert <mws@linuxtv.org> | 2007-02-13 22:44:49 +0100 |
|---|---|---|
| committer | Marcel Siegert <mws@linuxtv.org> | 2007-02-13 22:44:49 +0100 |
| commit | 37a0fae25a0ca580206640b2b019182a3800e6a6 (patch) | |
| tree | b1e77426fd0da7cfa1922b764bdbd52ccaaade6c | |
| parent | 0173038bafb808d93f88b3f0b043696b04cc2ded (diff) | |
| download | mediapointer-dvb-s2-37a0fae25a0ca580206640b2b019182a3800e6a6.tar.gz mediapointer-dvb-s2-37a0fae25a0ca580206640b2b019182a3800e6a6.tar.bz2 | |
fix compiler warning in vivi.c
From: Marcel Siegert <mws@linuxtv.org>
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>
| -rw-r--r-- | linux/drivers/media/video/vivi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/linux/drivers/media/video/vivi.c b/linux/drivers/media/video/vivi.c index 1756ff277..798e711f4 100644 --- a/linux/drivers/media/video/vivi.c +++ b/linux/drivers/media/video/vivi.c @@ -468,7 +468,8 @@ 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); } |