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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>
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1 changed files with 2 additions and 1 deletions
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@ -447,7 +447,8 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
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if (buf->vb.dma.varea) {
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gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr);
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/* FIXME: replacing to __copy_to_user */
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copy_to_user(buf->vb.dma.varea+pos,tmpbuf,wmax*2);
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if (copy_to_user(buf->vb.dma.varea+pos,tmpbuf,wmax*2)!=0)
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dprintk(2,"vivifill copy_to_user failed.\n");
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} else {
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gen_line(tmpbuf,pos,wmax,hmax,h,dev->timestr);
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}
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