1 files changed, 3 insertions, 1 deletions

diff --git a/crypto/hmac.c b/crypto/hmac.c
index f03cb32147cc..8b2a212eb0ad 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -152,8 +152,10 @@ static int hmac_init_tfm(struct crypto_tfm *tfm)
 
         parent->descsize = sizeof(struct shash_desc) +
                            crypto_shash_descsize(hash);
-        if (WARN_ON(parent->descsize > HASH_MAX_DESCSIZE))
+        if (WARN_ON(parent->descsize > HASH_MAX_DESCSIZE)) {
+                crypto_free_shash(hash);
                 return -EINVAL;
+        }
 
         ctx->hash = hash;
         return 0;