linux/drivers/media
Julia Lawall 4c61f678a4 V4L/DVB: drivers/media/video/pvrusb2: Add missing mutex_unlock
Add a mutex_unlock missing on the error path.  In the other functions in
the same file the locks and unlocks of this mutex appear to be balanced,
so it would seem that the same should hold in this case.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression E1;
@@

* mutex_lock(E1,...);
  <+... when != E1
  if (...) {
    ... when != E1
*   return ...;
  }
  ...+>
* mutex_unlock(E1,...);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-02 15:01:02 -03:00
..
common V4L/DVB: tda18271: fix error detection during initialization of first instance 2010-08-02 14:48:43 -03:00
dvb V4L/DVB: smscoreapi/w9968cf: drivers/media: Remove unnecesary kmalloc casts 2010-08-02 15:00:41 -03:00
IR V4L/DVB: IR/mceusb: add tx callback functions and wire up 2010-08-02 14:58:58 -03:00
radio i2c: Remove all i2c_set_clientdata(client, NULL) in drivers 2010-06-03 11:33:58 +02:00
video V4L/DVB: drivers/media/video/pvrusb2: Add missing mutex_unlock 2010-08-02 15:01:02 -03:00
Kconfig V4L/DVB (13612): IR: Move common IR code to drivers/media/IR 2009-12-16 00:18:42 -02:00
Makefile V4L/DVB (13612): IR: Move common IR code to drivers/media/IR 2009-12-16 00:18:42 -02:00