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[1/6] crypto: caam: print errno code when hash registration fails

Message ID E1ZnrAs-0005nF-Kv@rmk-PC.arm.linux.org.uk (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Russell King Oct. 18, 2015, 4:51 p.m. UTC 
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>
---
 drivers/crypto/caam/caamhash.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
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Patch

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);