Revert "usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interr...

This reverts commit 995e55677f980ef48ee1fcbc2dd80c1df6514bed.

The bug the patch describes to, has been already fixed in commit
c2dd5be24e91c ("USB: cdc-wdm: don't enable interrupts in USB-giveback")
so need to this, revert it.

Fixes: 995e55677f98 ("usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt()")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 656d247819c9d92c257581add9edbc7f166f899a..bec581fb7c6361891a81a3a0aa88d3863b686f58 100644 (file)
--- 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,