tree 893dd52f07866834e84e63cb940e1dae1623e259
parent d2de688891909b148efe83a6fc9520a9cd6015f0
author Darren Hart <dvhltc@us.ibm.com> 1239382205 -0700
committer Thomas Gleixner <tglx@linutronix.de> 1239393864 +0200

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>