crypto: arm64/aes - Use PTR_ERR_OR_ZERO rather than its implementation.

PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR. It is better to
use it directly. hence just replace it.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
zhong jiang 2019-09-03 14:54:16 +08:00 • committed by Herbert Xu
commit 7b865ec15e