s390/pkey: fix memory leak within _copy_apqns_from_user()
commit f9cac4fd upstream. Fixes: f2bbc96e ("s390/pkey: add CCA AES cipher key support") Reported-by: Markus Elfring <Markus.Elfring@web.de> Reported-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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d0198ab3
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