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media: ivtv: update *pos correctly in ivtv_read_pos()

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[ Upstream commit f8e579f3ca ]

We had intended to update *pos, but the current code is a no-op.

Fixes: 1a0adaf37c ("V4L/DVB (5345): ivtv driver for Conexant cx23416/cx23415 MPEG encoder/decoder")

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter 2019-02-22 01:36:41 -05:00 committed by Greg Kroah-Hartman
parent 31ebec2532
commit bd56e8aad6
1 changed files with 1 additions and 1 deletions
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2
drivers/media/pci/ivtv/ivtv-fileops.c
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@ -420,7 +420,7 @@ static ssize_t ivtv_read_pos(struct ivtv_stream *s, char __user *ubuf, size_t co
IVTV_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc);
if (rc > 0)
pos += rc;
*pos += rc;
return rc;
}