From: Russell King Subject: [PATCH 1/6] crypto: caam: print errno code when hash registration fails Date: Sun, 18 Oct 2015 17:51:10 +0100 Message-ID: References: <20151018165046.GA7997@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Cc: Herbert Xu , "David S. Miller" , linux-crypto@vger.kernel.org To: Victoria Milhoan , horia.geanta@freescale.com, fabio.estevam@freescale.com Return-path: Received: from pandora.arm.linux.org.uk ([78.32.30.218]:45349 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932081AbbJRQvT (ORCPT ); Sun, 18 Oct 2015 12:51:19 -0400 In-Reply-To: <20151018165046.GA7997@n2100.arm.linux.org.uk> Content-Disposition: inline Sender: linux-crypto-owner@vger.kernel.org List-ID: Print the errno code when hash registration fails, so we know why the failure occurred. This aids debugging. Signed-off-by: Russell King --- drivers/crypto/caam/caamhash.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index 94433b9fc200..2faf71ccbd43 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -1952,8 +1952,9 @@ static int __init caam_algapi_hash_init(void) err = crypto_register_ahash(&t_alg->ahash_alg); if (err) { - pr_warn("%s alg registration failed\n", - t_alg->ahash_alg.halg.base.cra_driver_name); + pr_warn("%s alg registration failed: %d\n", + t_alg->ahash_alg.halg.base.cra_driver_name, + err); kfree(t_alg); } else list_add_tail(&t_alg->entry, &hash_list); @@ -1968,8 +1969,9 @@ static int __init caam_algapi_hash_init(void) err = crypto_register_ahash(&t_alg->ahash_alg); if (err) { - pr_warn("%s alg registration failed\n", - t_alg->ahash_alg.halg.base.cra_driver_name); + pr_warn("%s alg registration failed: %d\n", + t_alg->ahash_alg.halg.base.cra_driver_name, + err); kfree(t_alg); } else list_add_tail(&t_alg->entry, &hash_list); -- 2.1.0