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| author | kib <kib@FreeBSD.org> | 2016-04-12 10:25:44 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2016-04-12 10:25:44 +0000 |
| commit | e472ae2aec6936a875835e91508cefe7a262a853 (patch) | |
| tree | f32ba2ed509bf36dc71214df0150c460d6957bf0 /lib/libthr/thread/thr_mutex.c | |
| parent | 1a0a52e9a644d2edcbcbc322a1ed4df0e3904532 (diff) | |
| download | FreeBSD-src-e472ae2aec6936a875835e91508cefe7a262a853.zip FreeBSD-src-e472ae2aec6936a875835e91508cefe7a262a853.tar.gz | |
If off-page lookup failed, there is no memory to perform
shared_mutex_init() upon.
Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'lib/libthr/thread/thr_mutex.c')
| -rw-r--r-- | lib/libthr/thread/thr_mutex.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libthr/thread/thr_mutex.c b/lib/libthr/thread/thr_mutex.c index 28fd9ee..f75ea6f 100644 --- a/lib/libthr/thread/thr_mutex.c +++ b/lib/libthr/thread/thr_mutex.c @@ -476,7 +476,8 @@ check_and_init_mutex(pthread_mutex_t *mutex, struct pthread_mutex **m) *m = __thr_pshared_offpage(mutex, 0); if (*m == NULL) ret = EINVAL; - shared_mutex_init(*m, NULL); + else + shared_mutex_init(*m, NULL); } else if (__predict_false(*m <= THR_MUTEX_DESTROYED)) { if (*m == THR_MUTEX_DESTROYED) { ret = EINVAL; |
