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(parent: d2de688) | patch
futex: fix futex_wait_setup key handling
authorDarren Hart <dvhltc@us.ibm.com>
Fri, 10 Apr 2009 16:50:05 +0000 (09:50 -0700)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 10 Apr 2009 20:04:24 +0000 (22:04 +0200)
commita5a2a0c7fa039c59619bc908b3b1ed24734d442a
tree893dd52f07866834e84e63cb940e1dae1623e259tree | snapshot (tar.gz zip)
parentd2de688891909b148efe83a6fc9520a9cd6015f0commit | diff
futex: fix futex_wait_setup key handling

If the get_futex_key() call were to fail, the existing code would
try and put_futex_key() prior to returning.  This patch makes sure
we only put_futex_key() if get_futex_key() succeeded.

Reported-by: Clark Williams <williams@redhat.com>
Signed-off-by: Darren Hart <dvhltc@us.ibm.com>
LKML-Reference: <20090410165005.14342.16973.stgit@Aeon>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
kernel/futex.c diff | blob | blame | history