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| author | Darren Hart <dvhart@linux.intel.com> | 2012-07-20 11:53:29 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-07-24 16:02:56 +0200 |
| commit | b6070a8d9853eda010a549fa9a09eb8d7269b929 (patch) | |
| tree | b83d2acd7e1b7de62bb3d6e50c41b24a2184c9b1 /kernel/exec_domain.c | |
| parent | 40b3c43f042c2ba8915aff5c63708207ed7639cb (diff) | |
| download | op-kernel-dev-b6070a8d9853eda010a549fa9a09eb8d7269b929.zip op-kernel-dev-b6070a8d9853eda010a549fa9a09eb8d7269b929.tar.gz | |
futex: Test for pi_mutex on fault in futex_wait_requeue_pi()
If fixup_pi_state_owner() faults, pi_mutex may be NULL. Test
for pi_mutex != NULL before testing the owner against current
and possibly unlocking it.
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Cc: Dave Jones <davej@redhat.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/dc59890338fc413606f04e5c5b131530734dae3d.1342809673.git.dvhart@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/exec_domain.c')
0 files changed, 0 insertions, 0 deletions
