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V4L/DVB (5249): Fix compiler warning in vivi.c

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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>
This commit is contained in:
Marcel Siegert 2007-02-13 18:44:49 -03:00 committed by Mauro Carvalho Chehab
parent 90e3bd4ba5
commit 4acf26703e
1 changed files with 2 additions and 1 deletions
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drivers/media/video/vivi.c
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@ -447,7 +447,8 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
if (buf->vb.dma.varea) { if (buf->vb.dma.varea) {
gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr); gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr);
/* FIXME: replacing to __copy_to_user */ /* 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 { } else {
gen_line(tmpbuf,pos,wmax,hmax,h,dev->timestr); gen_line(tmpbuf,pos,wmax,hmax,h,dev->timestr);
} }