Ingo Franzki 51e8d7d77c s390/crypto: Fix return code checking in cbc_paes_crypt()
commit b81126e01a8c6048249955feea46c8217ebefa91 upstream.

The return code of cpacf_kmc() is less than the number of
bytes to process in case of an error, not greater.
The crypt routines for the other cipher modes already have
this correctly.

Cc: stable@vger.kernel.org # v4.11+
Fixes: 279378430768 ("s390/crypt: Add protected key AES module")
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Acked-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-26 08:38:06 +02:00
..
2018-09-19 22:43:38 +02:00
2018-02-28 10:19:44 +01:00
2018-09-26 08:38:03 +02:00