1 files changed, 3 insertions, 2 deletions

diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 702c80662069..5c98c2fe03f0 100644
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -30,6 +30,7 @@
 #include <linux/scatterlist.h>
 #include <linux/ctype.h>
 #include <crypto/aes.h>
+#include <crypto/algapi.h>
 #include <crypto/hash.h>
 #include <crypto/sha.h>
 #include <crypto/skcipher.h>
@@ -534,8 +535,8 @@ static int datablob_hmac_verify(struct encrypted_key_payload *epayload,
         ret = calc_hmac(digest, derived_key, sizeof derived_key, p, len);
         if (ret < 0)
                 goto out;
-        ret = memcmp(digest, epayload->format + epayload->datablob_len,
-                     sizeof digest);
+        ret = crypto_memneq(digest, epayload->format + epayload->datablob_len,
+                            sizeof(digest));
         if (ret) {
                 ret = -EINVAL;
                 dump_hmac("datablob",