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authorNicholas Mc Guire <der.herr@hofr.at>2013-12-15 14:40:47 (GMT)
committerScott Wood <scottwood@freescale.com>2014-05-14 18:38:28 (GMT)
commitd2b43e6302fad00eab4a3e017bf47ca56bcfd3d1 (patch)
tree667fda15f7b9f9cb5906e8a896b8b704ac8c6c4f /kernel/rtmutex.c
parent999e7234bd67c273157cfd8894439459b7ea7320 (diff)
downloadlinux-fsl-qoriq-d2b43e6302fad00eab4a3e017bf47ca56bcfd3d1.tar.xz
bad return value in __mutex_lock_check_stamp
Bad return value in _mutex_lock_check_stamp - this problem only would show up with 3.12.1 rt4 applied but CONFIG_PREEMPT_RT_FULL not enabled currently it would be returning what ever vprintk_emit ended up with (atleast on x86), which probably is not the intended behavior. Added a return 0; as in the case with CONFIG_PREEMPT_RT_FULL enabled. Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Diffstat (limited to 'kernel/rtmutex.c')
-rw-r--r--kernel/rtmutex.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c
index 1bb34e9..d3d0c72 100644
--- a/kernel/rtmutex.c
+++ b/kernel/rtmutex.c
@@ -989,6 +989,7 @@ static inline int __sched
__mutex_lock_check_stamp(struct rt_mutex *lock, struct ww_acquire_ctx *ctx)
{
BUG();
+ return 0;
}
#endif