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[media] cx25821: fix sparse warning

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drivers/media/pci/cx25821/cx25821-video-upstream.c:334:25: warning: incorrect type in argument 2 (different address spaces)

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil 2014-08-21 11:26:29 -03:00 committed by Mauro Carvalho Chehab
parent a7547af7d2
commit 38b2b8794d
1 changed files with 3 additions and 2 deletions
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5
drivers/media/pci/cx25821/cx25821-video-upstream.c
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@ -330,8 +330,9 @@ int cx25821_write_frame(struct cx25821_channel *chan,
if (frame_size - curpos < count)
count = frame_size - curpos;
memcpy((char *)out->_data_buf_virt_addr + frame_offset + curpos,
data, count);
if (copy_from_user((__force char *)out->_data_buf_virt_addr + frame_offset + curpos,
data, count))
return -EFAULT;
curpos += count;
if (curpos == frame_size) {
out->_frame_count++;