From: Mihnea Dobrescu-Balaur <mihneadb@gmail.com>
Date: Mon, 11 Mar 2013 10:48:10 +0000 (+0200)
Subject: crypto: ux500 - replace kmalloc and then memcpy with kmemdup
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1643a35fea3300c7df63c91596d3246c05b43a76;p=linux-beck.git

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 632c3339895f..8d16d3aa7650 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;