s390/crypt: fix missing unlock in ctr_paes_crypt on error path

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The ctr mode of protected key aes uses the ctrblk page if the
ctrblk_lock could be acquired. If the protected key has to be
reestablished and this operation fails the unlock for the
ctrblk_lock is missing. Add it.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Martin Schwidefsky 2017-02-28 07:05:59 +01:00

parent 2d6be4abf5

commit e7c95effcd

1 changed files with 4 additions and 1 deletions

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arch/s390/crypto/paes_s390.c

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