As gr_ep_init must be called with dev->lock held, GFP_KERNEL must not be used.
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Andreas Larsson <andreas@xxxxxxxxxxx>
---
New patch but needs patch 1/7 to apply
drivers/usb/gadget/gr_udc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/gr_udc.c b/drivers/usb/gadget/gr_udc.c
index 72458be..4966971 100644
--- a/drivers/usb/gadget/gr_udc.c
+++ b/drivers/usb/gadget/gr_udc.c
@@ -1990,8 +1990,8 @@ static int gr_ep_init(struct gr_udc *dev, int num, int is_in, u32 maxplimit)
INIT_LIST_HEAD(&ep->queue);
if (num == 0) {
- _req = gr_alloc_request(&ep->ep, GFP_KERNEL);
- buf = devm_kzalloc(dev->dev, PAGE_SIZE, GFP_DMA | GFP_KERNEL);
+ _req = gr_alloc_request(&ep->ep, GFP_ATOMIC);
+ buf = devm_kzalloc(dev->dev, PAGE_SIZE, GFP_DMA | GFP_ATOMIC);
if (!_req || !buf) {
/* possible _req freed by gr_probe via gr_remove */
return -ENOMEM;
--
1.7.10.4
--
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