提交 4acf2670 编写于 作者: M Marcel Siegert 提交者: Mauro Carvalho Chehab

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: NMarcel Siegert <mws@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 90e3bd4b
......@@ -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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