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: v4.19-rc6~22^2~8 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=e871db8d78df1c411032cbb3acfdf8930509360e;p=linux.git Revert "usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt()" 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 656d247819c9..bec581fb7c63 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -460,7 +460,7 @@ 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,