diff options
| author | Bjørn Mork <bjorn@mork.no> | 2013-11-29 20:17:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-08 09:42:10 -0800 |
| commit | bc8a3912facbd66e2b88d10922aae74548b86606 (patch) | |
| tree | 5d5d16a1eb3a88d626ffd33d7d67839d61b8e718 | |
| parent | b86d86822526d0be85d41cca71242fba6ac3c2c7 (diff) | |
usb: cdc-wdm: manage_power should always set needs_remote_wakeup
commit 4144bc861ed7934d56f16d2acd808d44af0fcc90 upstream.
Reported-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/class/cdc-wdm.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 1434ee9ecb31..e5fa34e5423f 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -822,13 +822,11 @@ static int wdm_manage_power(struct usb_interface *intf, int on) { /* need autopm_get/put here to ensure the usbcore sees the new value */ int rv = usb_autopm_get_interface(intf); - if (rv < 0) - goto err; intf->needs_remote_wakeup = on; - usb_autopm_put_interface(intf); -err: - return rv; + if (!rv) + usb_autopm_put_interface(intf); + return 0; } static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id) |