Commit 5b972c26 authored Dec 20, 2017 by Liangliang Lu Committed by Gerrit - the friendly Code Review server Jan 02, 2018

usb: gadget: ffs: change gfp_flags to GFP_ATOMIC



usb_ep_alloc_request() may sleep with current flag
GFP_KERNEL, but it is in atomic context, change
flag to GFP_ATOMIC to fix this issue.

Change-Id: Ic43a25f0a504d7fed104e636a9a614a4398820ab
Signed-off-by: Liangliang Lu <luliang@codeaurora.org>

parent faf80b46

drivers/usb/gadget/function/f_fs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -866,7 +866,7 @@ retry:
		}

		if (io_data->aio) {
		req = usb_ep_alloc_request(ep->ep, GFP_KERNEL);
		req = usb_ep_alloc_request(ep->ep, GFP_ATOMIC);
		if (unlikely(!req))
		goto error_lock;