From 26d85e5f3b68f8526b516959a7dd4d1fbab00fd0 Mon Sep 17 00:00:00 2001 From: "Gomonovych, Vasyl" Date: Tue, 28 Nov 2017 00:06:06 +0100 Subject: [PATCH] crypto: arm/aes-neonbs - Use PTR_ERR_OR_ZERO() Fix ptr_ret.cocci warnings: arch/arm/crypto/aes-neonbs-glue.c:184:1-3: WARNING: PTR_ERR_OR_ZERO can be used arch/arm/crypto/aes-neonbs-glue.c:261:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych Signed-off-by: Herbert Xu --- arch/arm/crypto/aes-neonbs-glue.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c index 18768f3..07e3194 100644 --- a/arch/arm/crypto/aes-neonbs-glue.c +++ b/arch/arm/crypto/aes-neonbs-glue.c @@ -181,9 +181,8 @@ static int cbc_init(struct crypto_tfm *tfm) struct aesbs_cbc_ctx *ctx = crypto_tfm_ctx(tfm); ctx->enc_tfm = crypto_alloc_cipher("aes", 0, 0); - if (IS_ERR(ctx->enc_tfm)) - return PTR_ERR(ctx->enc_tfm); - return 0; + + return PTR_ERR_OR_ZERO(ctx->enc_tfm); } static void cbc_exit(struct crypto_tfm *tfm) @@ -258,9 +257,8 @@ static int xts_init(struct crypto_tfm *tfm) struct aesbs_xts_ctx *ctx = crypto_tfm_ctx(tfm); ctx->tweak_tfm = crypto_alloc_cipher("aes", 0, 0); - if (IS_ERR(ctx->tweak_tfm)) - return PTR_ERR(ctx->tweak_tfm); - return 0; + + return PTR_ERR_OR_ZERO(ctx->tweak_tfm); } static void xts_exit(struct crypto_tfm *tfm) -- 2.7.4