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| author |   Peter Zijlstra <peterz@infradead.org> | 2017-03-04 10:27:19 +0100 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2017-03-14 21:45:36 +0100 |
| commit | 9bbb25afeb182502ca4f2c4f3f88af0681b34cae (patch) | |
| tree | dc5b892ea7ce2ac927eb9ed39d97012bfedd7d23 /kernel/locking/rwsem-spinlock.c | |
| parent | futex: Fix potential use-after-free in FUTEX_REQUEUE_PI (diff) | |
| download | linux-dev-9bbb25afeb182502ca4f2c4f3f88af0681b34cae.tar.xz linux-dev-9bbb25afeb182502ca4f2c4f3f88af0681b34cae.zip | |
futex: Add missing error handling to FUTEX_REQUEUE_PI
Thomas spotted that fixup_pi_state_owner() can return errors and we
fail to unlock the rt_mutex in that case.
Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Cc: juri.lelli@arm.com
Cc: bigeasy@linutronix.de
Cc: xlpang@redhat.com
Cc: rostedt@goodmis.org
Cc: mathieu.desnoyers@efficios.com
Cc: jdesfossez@efficios.com
Cc: dvhart@infradead.org
Cc: bristot@redhat.com
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/20170304093558.867401760@infradead.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/locking/rwsem-spinlock.c')
0 files changed, 0 insertions, 0 deletions