[PATCH]crypto: Fix algorithm and driver duplicate registered

[Youquan,Song]

Current kernel, All the algorithms with same algorithm name and driver name
are registered. 
But the proper behaviour should be only one algorithm be registered when 
algorithm and driver name duplicate.

Signed-off-by: Youquan, Song <youquan.song@xxxxxxxxx>
---

diff --git a/crypto/algapi.c b/crypto/algapi.c
index f149b1c..a823fb2 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -207,8 +207,8 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
 			continue;
 		}
 
-		if (!strcmp(q->cra_driver_name, alg->cra_name) ||
-		    !strcmp(q->cra_name, alg->cra_driver_name))
+		if (!strcmp(q->cra_driver_name, alg->cra_driver_name) &&
+		    !strcmp(q->cra_name, alg->cra_name))
 			goto err;
 	}
 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/