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 <[email protected]> --- arch/arm64/crypto/aes-glue.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index ca0c84d..2a2e0a3 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -409,10 +409,8 @@ static int essiv_cbc_init_tfm(struct crypto_skcipher *tfm) struct crypto_aes_essiv_cbc_ctx *ctx = crypto_skcipher_ctx(tfm); ctx->hash = crypto_alloc_shash("sha256", 0, 0); - if (IS_ERR(ctx->hash)) - return PTR_ERR(ctx->hash); - return 0; + return PTR_ERR_OR_ZERO(ctx->hash); } static void essiv_cbc_exit_tfm(struct crypto_skcipher *tfm) -- 1.7.12.4
