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Darren Hart committed a5a2a0c7fa0
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>