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linux
linux-davinci
Commits
e74153d4
Commit
e74153d4
authored
Apr 13, 2008
by
Mauro Carvalho Chehab
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Plain Diff
V4L/DVB (7547): em28xx: Fix a broken lock
Signed-off-by:
Mauro Carvalho Chehab
<
mchehab@infradead.org
>
parent
f245e549
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7 deletions
+4
-7
drivers/media/video/em28xx/em28xx-video.c
drivers/media/video/em28xx/em28xx-video.c
+4
-7
No files found.
drivers/media/video/em28xx/em28xx-video.c
View file @
e74153d4
...
...
@@ -790,15 +790,12 @@ static int res_get(struct em28xx_fh *fh)
if
(
fh
->
stream_on
)
return
rc
;
mutex_lock
(
&
dev
->
lock
);
if
(
dev
->
stream_on
)
rc
=
-
EINVAL
;
else
{
dev
->
stream_on
=
1
;
fh
->
stream_on
=
1
;
}
return
-
EINVAL
;
mutex_lock
(
&
dev
->
lock
);
dev
->
stream_on
=
1
;
fh
->
stream_on
=
1
;
mutex_unlock
(
&
dev
->
lock
);
return
rc
;
}
...
...
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