1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3876fee6ad13..5cf0734eb31b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2762,8 +2762,10 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
         fw_size = fw->size;
 
         /* The size of patch header is 30 bytes, should be skip */
-        if (fw_size < 30)
+        if (fw_size < 30) {
+                err = -EINVAL;
                 goto err_release_fw;
+        }
 
         fw_size -= 30;
         fw_ptr += 30;