s390/crypto: Fix unsigned variable compared with zero
authorYueHaibing <yuehaibing@huawei.com>
Thu, 14 Nov 2019 07:30:05 +0000 (15:30 +0800)
committerVasily Gorbik <gor@linux.ibm.com>
Wed, 20 Nov 2019 11:58:12 +0000 (12:58 +0100)
commit0398d4ab1677f7d8cd43aac2aa29a93dfcf9e2e3
tree7c917ec8fbe0c2648e3901387861e1923c1e5a47
parent8b57e7c852fc58a62e668a83c0fa8d9246131803
s390/crypto: Fix unsigned variable compared with zero

s390_crypto_shash_parmsize() return type is int, it
should not be stored in a unsigned variable, which
compared with zero.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 3c2eb6b76cab ("s390/crypto: Support for SHA3 via CPACF (MSA6)")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Joerg Schmidbauer <jschmidb@linux.vnet.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/crypto/sha_common.c