futex: fix futex_wait_setup key handling

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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>

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Darren Hart 2009-04-10 09:50:05 -07:00 • committed by Thomas Gleixner

parent d2de688891

commit a5a2a0c7fa

1 changed files with 1 additions and 1 deletions

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kernel/futex.c

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