Commit 966036fd authored May 08, 2014 by Alexey Khoroshilov Committed by Felipe Balbi May 14, 2014

usb: gadget: gr_udc: unconditionally use GFP_ATOMIC in gr_queue_ext()



As far as gr_queue() is called with spinlock held,
we have to pass GFP_ATOMIC regardless of gfp argument.

Found by Linux Driver Verification project (linuxtesting.org).

Acked-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent f06d186d

drivers/usb/gadget/gr_udc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1684,7 +1684,7 @@ static int gr_queue_ext(struct usb_ep _ep, struct usb_request _req,
		if (ep->is_in)
		gr_dbgprint_request("EXTERN", ep, req);

		ret = gr_queue(ep, req, gfp_flags);
		ret = gr_queue(ep, req, GFP_ATOMIC);

		spin_unlock(&ep->dev->lock);