From: Christian Engelmayer <cengelma@gmx.at>
Date: Mon, 21 Apr 2014 18:47:05 +0000 (+0200)
Subject: crypto: tcrypt - Fix leak of struct aead_request in test_aead_speed()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6af1f93e2a0192fb1efbe82a5fef53d71cbe218b;p=linux-beck.git

crypto: tcrypt - Fix leak of struct aead_request in test_aead_speed()

Fix leakage of memory for struct aead_request that is allocated via
aead_request_alloc() but not released via aead_request_free().
Reported by Coverity - CID 1163869.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 18491552b83a..09c93ff216e4 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -320,7 +320,7 @@ static void test_aead_speed(const char *algo, int enc, unsigned int sec,
 	if (!req) {
 		pr_err("alg: aead: Failed to allocate request for %s\n",
 		       algo);
-		goto out;
+		goto out_noreq;
 	}
 
 	i = 0;
@@ -390,6 +390,8 @@ static void test_aead_speed(const char *algo, int enc, unsigned int sec,
 	} while (*keysize);
 
 out:
+	aead_request_free(req);
+out_noreq:
 	crypto_free_aead(tfm);
 out_notfm:
 	kfree(sg);