[PATCH] crypto: replace kmalloc and then memcpy with kmemdup

[Mihnea Dobrescu-Balaur]

Signed-off-by: Mihnea Dobrescu-Balaur <mihneadb@xxxxxxxxx>
---
 drivers/crypto/ux500/hash/hash_core.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 632c333..8d16d3a 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -1368,14 +1368,12 @@ static int hash_setkey(struct crypto_ahash *tfm,
 	/**
 	 * Freed in final.
 	 */
-	ctx->key = kmalloc(keylen, GFP_KERNEL);
+	ctx->key = kmemdup(key, keylen, GFP_KERNEL);
 	if (!ctx->key) {
 		pr_err(DEV_DBG_NAME " [%s] Failed to allocate ctx->key "
 		       "for %d\n", __func__, alg);
 		return -ENOMEM;
 	}
-
-	memcpy(ctx->key, key, keylen);
 	ctx->keylen = keylen;
 
 	return ret;
-- 
1.7.10.4

--
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/