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usb: cdc-wdm: manage_power should always set needs_remote_wakeup

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Cc: stable <stable@vger.kernel.org>
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>
This commit is contained in:
Bjørn Mork 2013-11-29 20:17:45 +01:00 • committed by Greg Kroah-Hartman
parent 757de81e8b
commit 4144bc861e
1 changed files with 3 additions and 5 deletions
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8
drivers/usb/class/cdc-wdm.c
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@ -854,13 +854,11 @@ static int wdm_manage_power(struct usb_interface *intf, int on)
{ {
/* need autopm_get/put here to ensure the usbcore sees the new value */ /* need autopm_get/put here to ensure the usbcore sees the new value */
int rv = usb_autopm_get_interface(intf); int rv = usb_autopm_get_interface(intf);
if (rv < 0)
goto err;
intf->needs_remote_wakeup = on; intf->needs_remote_wakeup = on;
usb_autopm_put_interface(intf); if (!rv)
err: usb_autopm_put_interface(intf);
return rv; return 0;
} }
static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id) static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)