diff options
author | Darren Hart <dvhart@linux.intel.com> | 2012-07-20 11:53:29 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-09 08:27:54 -0700 |
commit | bc16cc3950aed91b84c9a7071af2c72abee91660 (patch) | |
tree | bd1e3c5c0fc907dffa693989c0579e3a9c6a3cd1 /scripts/makelst | |
parent | e3d8d77f515ca7aa4896f1ed9b8e24a487225109 (diff) |
futex: Test for pi_mutex on fault in futex_wait_requeue_pi()
commit b6070a8d9853eda010a549fa9a09eb8d7269b929 upstream.
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>
Link: http://lkml.kernel.org/r/dc59890338fc413606f04e5c5b131530734dae3d.1342809673.git.dvhart@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/makelst')
0 files changed, 0 insertions, 0 deletions