diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index ba0732fd4ed4b..a9197d2c5a48f 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -50,10 +50,12 @@ struct safexcel_ahash_req { static inline u64 safexcel_queued_len(struct safexcel_ahash_req *req) { - if (req->len[1] > req->processed[1]) - return 0xffffffff - (req->len[0] - req->processed[0]); + u64 len, processed; - return req->len[0] - req->processed[0]; + len = (0xffffffff * req->len[1]) + req->len[0]; + processed = (0xffffffff * req->processed[1]) + req->processed[0]; + + return len - processed; } static void safexcel_hash_token(struct safexcel_command_desc *cdesc,