From 966036fde60e6d96708815e0d495692ac352acf9 Mon Sep 17 00:00:00 2001 From: Alexey Khoroshilov Date: Thu, 8 May 2014 00:26:52 +0400 Subject: [PATCH] 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 Signed-off-by: Alexey Khoroshilov Signed-off-by: Felipe Balbi --- drivers/usb/gadget/gr_udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/gr_udc.c b/drivers/usb/gadget/gr_udc.c index 4966971d6978..99a37ed03e27 100644 --- a/drivers/usb/gadget/gr_udc.c +++ b/drivers/usb/gadget/gr_udc.c @@ -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); -- 2.20.1