From: Vasyl Gomonovych Subject: [PATCH] crypto: arm/aes-neonbs Use PTR_ERR_OR_ZERO() Date: Tue, 28 Nov 2017 00:06:06 +0100 Message-ID: <1511823966-5815-1-git-send-email-gomonovych@gmail.com> Cc: linux-kernel@vger.kernel.org, gomonovych@gmail.com To: herbert@gondor.apana.org.au, davem@davemloft.net, linux@armlinux.org.uk, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org Return-path: Received: from mail-lf0-f66.google.com ([209.85.215.66]:42637 "EHLO mail-lf0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751889AbdK0XGQ (ORCPT ); Mon, 27 Nov 2017 18:06:16 -0500 Sender: linux-crypto-owner@vger.kernel.org List-ID: 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 --- 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 18768f330449..07e31941dc67 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) -- 1.9.1