From 245dc23d2368beada77d9bc26f3292fa34931655 Mon Sep 17 00:00:00 2001 From: Christian Gromm Date: Tue, 22 Dec 2015 10:52:54 +0100 Subject: [PATCH] staging: most: move mutex This patch removes mutex from code that doesn't need any locking. Signed-off-by: Christian Gromm Signed-off-by: Greg Kroah-Hartman --- drivers/staging/most/mostcore/core.c | 3 +-- 1 file changed, 1 insertion(+), 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); -- 2.20.1