[PATCH] crypto: sun8i-ss: fix result memory leak on error path

[Corentin Labbe]

This patch fixes a memory leak on an error path.

Fixes: d9b45418a917 ("crypto: sun8i-ss - support hash algorithms")
Reported-by: kernel test robot <l...@intel.com>
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Corentin Labbe <clabbe.montj...@gmail.com>
---
 drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c 
b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index 11cbcbc83a7b..0b9aa24a5edd 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -438,8 +438,8 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void 
*breq)
        kfree(pad);
 
        memcpy(areq->result, result, algt->alg.hash.halg.digestsize);
-       kfree(result);
 theend:
+       kfree(result);
        crypto_finalize_hash_request(engine, breq, err);
        return 0;
 }
-- 
2.26.2