This is a note to let you know that I've just added the patch titled
media: lmedm04: Use GFP_KERNEL for URB allocation/submission.
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-lmedm04-use-gfp_kernel-for-urb-allocation-subm.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ba9cdff976ba1f2c53a3c335ccb017260385d62f
Author: Malcolm Priestley <tvboxspy@xxxxxxxxx>
Date: Sat Oct 3 11:32:43 2020 +0200
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@xxxxxxxxx>
Signed-off-by: Sean Young <sean@xxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
Stable-dep-of: a2836d3fe220 ("media: lmedm04: Handle errors for lme2510_int_read")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 9ddda8d68ee0f..0f5a1eed5ea9f 100644
--- 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;
