diff --git a/drivers/misc/mei/nfc.c b/drivers/misc/mei/nfc.c index b4d5cdda26cdab..1b1fa85648be31 100644 --- a/drivers/misc/mei/nfc.c +++ b/drivers/misc/mei/nfc.c @@ -292,7 +292,7 @@ static int mei_nfc_if_version(struct mei_nfc_dev *ndev) return -ENOMEM; bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length); - if (bytes_recv < if_version_length) { + if (bytes_recv < 0 || bytes_recv < if_version_length) { dev_err(&dev->pdev->dev, "Could not read IF version\n"); ret = -EIO; goto err;