From 6ea30f0acfd1c269520c561b45762c0de590007f Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Sun, 18 Oct 2015 17:51:10 +0100
Subject: [PATCH] crypto: caam - print errno code when hash registration fails
Print the errno code when hash registration fails, so we know why the
failure occurred. This aids debugging.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
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 9609f6634329..1f58a791161e 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1931,8 +1931,9 @@ 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);
@@ -1947,8 +1948,9 @@ 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);
--
2.34.1