Bluetooth: Put HCI device if inquiry procedure interrupts

Jump to the label done to decrement the reference count of HCI device hdev on path that the Inquiry procedure is interrupted. Fixes: 3e13fa1 ("Bluetooth: Fix hci_inquiry ioctl usage") Signed-off-by: Pan Bian <[email protected]> Signed-off-by: Marcel Holtmann <[email protected]>
noroot · Jan 25, 2021 · 28a758c · 28a758c
1 parent 5a3ef03
commit 28a758c
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
@@ -1362,8 +1362,10 @@ int hci_inquiry(void __user *arg)
 		 * cleared). If it is interrupted by a signal, return -EINTR.
 		 */
 		if (wait_on_bit(&hdev->flags, HCI_INQUIRY,
-				TASK_INTERRUPTIBLE))
-			return -EINTR;
+				TASK_INTERRUPTIBLE)) {
+			err = -EINTR;
+			goto done;
+		}
 	}
 
 	/* for unlimited number of responses we will use buffer with