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>

1 files changed, 3 insertions, 1 deletions

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);