media: lmedm04: Use GFP_KERNEL for URB allocation/submission.

[ Upstream commit add5861769f912af0181f5fbd79dbf19c8211c20 ]

lme2510_int_read is not atomically called so use GFP_KERNEL for
usb_alloc_urb and usb_submit_urb which is the first in the chain
of interrupt submissions.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Stable-dep-of: a2836d3fe220 ("media: lmedm04: Handle errors for lme2510_int_read")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 9ddda8d68ee0fa7235f1f6895ccf7e2efd54192e..0f5a1eed5ea9f89583a8b6ad71ec073f43917f34 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -373,7 +373,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
        struct lme2510_state *lme_int = adap_to_priv(adap);
        struct usb_host_endpoint *ep;
 
-       lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
+       lme_int->lme_urb = usb_alloc_urb(0, GFP_KERNEL);
 
        if (lme_int->lme_urb == NULL)
                        return -ENOMEM;
@@ -393,7 +393,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
        if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
                lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa);
 
-       usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
+       usb_submit_urb(lme_int->lme_urb, GFP_KERNEL);
        info("INT Interrupt Service Started");
 
        return 0;