diff options
| author | Christian Gromm <christian.gromm@microchip.com> | 2015-12-22 10:52:54 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-07 17:34:58 -0800 |
| commit | 245dc23d2368beada77d9bc26f3292fa34931655 (patch) | |
| tree | e8c9bfb76280c6d37efc08bd230b651f27acc270 /drivers/staging/most | |
| parent | 42e252a65d3bbd36106b3e243cb1e11136cecdf4 (diff) | |
staging: most: move mutex
This patch removes mutex from code that doesn't need any locking.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
| -rw-r--r-- | drivers/staging/most/mostcore/core.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c index 21c550ccfe78..ae1b5778b24b 100644 --- a/drivers/staging/most/mostcore/core.c +++ b/drivers/staging/most/mostcore/core.c @@ -1830,15 +1830,14 @@ void most_deregister_interface(struct most_interface *iface) struct most_inst_obj *i = iface->priv; struct most_c_obj *c; - mutex_lock(&deregister_mutex); if (unlikely(!i)) { pr_info("Bad Interface\n"); - mutex_unlock(&deregister_mutex); return; } pr_info("deregistering MOST device %s (%s)\n", i->kobj.name, iface->description); + mutex_lock(&deregister_mutex); atomic_set(&i->tainted, 1); mutex_unlock(&deregister_mutex); |