diff options
| -rw-r--r-- | drivers/thunderbolt/domain.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c index 45239703745e..7e0eb3c07f1c 100644 --- a/drivers/thunderbolt/domain.c +++ b/drivers/thunderbolt/domain.c @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/random.h> #include <crypto/hash.h> +#include <crypto/utils.h> #include "tb.h" @@ -748,7 +749,7 @@ int tb_domain_challenge_switch_key(struct tb *tb, struct tb_switch *sw) goto err_free_shash; /* The returned HMAC must match the one we calculated */ - if (memcmp(response, hmac, sizeof(hmac))) { + if (crypto_memneq(response, hmac, sizeof(hmac))) { ret = -EKEYREJECTED; goto err_free_shash; } |