aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAlexey Khoroshilov <khoroshilov@ispras.ru>2014-05-08 00:26:52 +0400
committerFelipe Balbi <balbi@ti.com>2014-05-14 09:23:30 -0500
commit966036fde60e6d96708815e0d495692ac352acf9 (patch)
treec00f71ac54f72e044c40acc66e73cb5c8e75f66c
parentf06d186dbd294e9d436096747f34918b70b4f8f1 (diff)
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>
-rw-r--r--drivers/usb/gadget/gr_udc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/gr_udc.c b/drivers/usb/gadget/gr_udc.c
index 4966971..99a37ed 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);