crypto: ux500 - replace kmalloc and then memcpy with kmemdup

Signed-off-by: Mihnea Dobrescu-Balaur <mihneadb@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 632c333..8d16d3a 100644 (file)
--- 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;