korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-02 00:24:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

Bluetooth: btusb: fix PM leak in error case of setup

Browse Source 
If setup() fails a reference for runtime PM has already
been taken. Proper use of the error handling in btusb_open()is needed.
You cannot just return.

Fixes: ace3198258 ("Bluetooth: btusb: Add setup callback for chip init on USB")
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Oliver Neukum 2019-11-14 16:01:18 +01:00 committed by Marcel Holtmann
parent 90bc72b13c
commit 3d44a6fd07
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/bluetooth/btusb.c
View File

@ -1200,7 +1200,7 @@ static int btusb_open(struct hci_dev *hdev)
if (data->setup_on_usb) {
err = data->setup_on_usb(hdev);
if (err < 0)
return err;
goto setup_fail;
}
data->intf->needs_remote_wakeup = 1;
@ -1239,6 +1239,7 @@ done:
failed:
clear_bit(BTUSB_INTR_RUNNING, &data->flags);
setup_fail:
usb_autopm_put_interface(data->intf);
return err;
}