rtmutex: Add missing rcu_read_unlock() in debug_rt_mutex_print_deadlo…

…ck() Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
mariux64 · Oct 5, 2011 · 68cc399 · 68cc399
1 parent 0119fee
commit 68cc399
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/kernel/rtmutex-debug.c b/kernel/rtmutex-debug.c
@@ -94,8 +94,10 @@ void debug_rt_mutex_print_deadlock(struct rt_mutex_waiter *waiter)
 		return;
 	}
 
-	if (!debug_locks_off())
+	if (!debug_locks_off()) {
+		rcu_read_unlock();
 		return;
+	}
 
 	printk("\n============================================\n");
 	printk(  "[ BUG: circular locking deadlock detected! ]\n");