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 <[email protected]> --- This patch is applied on top of [likely] media: lmedm04: Fix misuse of comma I have tested both patches with hardware and all is well. drivers/media/usb/dvb-usb-v2/lmedm04.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index 9ddda8d68ee0..0f5a1eed5ea9 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; -- 2.27.0
