From: Sebastian Andrzej Siewior Date: Tue, 11 Sep 2018 08:00:44 +0000 (+0200) Subject: Revert "usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interr... X-Git-Tag: v4.14.74~39 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=be2360ed2d22761b8cfa5e891fd05ef08736dc71;p=users%2Fjedix%2Flinux-maple.git Revert "usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt()" commit e871db8d78df1c411032cbb3acfdf8930509360e upstream. This reverts commit 6e22e3af7bb3a7b9dc53cb4687659f6e63fca427. The bug the patch describes to, has been already fixed in commit 2df6948428542 ("USB: cdc-wdm: don't enable interrupts in USB-giveback") so need to this, revert it. Fixes: 6e22e3af7bb3 ("usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt()") Cc: stable Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index a9509ecccedb..3e865dbf878c 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -457,7 +457,7 @@ static int service_outstanding_interrupt(struct wdm_device *desc) set_bit(WDM_RESPONDING, &desc->flags); spin_unlock_irq(&desc->iuspin); - rv = usb_submit_urb(desc->response, GFP_ATOMIC); + rv = usb_submit_urb(desc->response, GFP_KERNEL); spin_lock_irq(&desc->iuspin); if (rv) { dev_err(&desc->intf->dev,