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Commit d4b8d1c9 authored by Paul Bolle's avatar Paul Bolle Committed by Gustavo Padovan
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Bluetooth: btusb: hide more usb_submit_urb errors 



There are still three calls of usb_submit_urb() that will print errors
if those calls return -EPERM or -ENODEV. I have never triggered these,
so I'm not sure when these return values might be seen. It still makes
sense to be silent if these occur (since "urb is being killed" and
"device got disconnected" aren't things to worry about).

Signed-off-by: default avatarPaul Bolle <pebolle@tiscali.nl>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent 5a9b80e2

drivers/bluetooth/btusb.c

+6 −3
Original line number Diff line number Diff line
@@ -312,6 +312,7 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) 


	err = usb_submit_urb(urb, mem_flags);

	if (err < 0) {

		if (err != -EPERM && err != -ENODEV)

			BT_ERR("%s urb %p submission failed (%d)",

						hdev->name, urb, -err);

		usb_unanchor_urb(urb);
@@ -397,6 +398,7 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) 


	err = usb_submit_urb(urb, mem_flags);

	if (err < 0) {

		if (err != -EPERM && err != -ENODEV)

			BT_ERR("%s urb %p submission failed (%d)",

						hdev->name, urb, -err);

		usb_unanchor_urb(urb);
@@ -520,6 +522,7 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags) 


	err = usb_submit_urb(urb, mem_flags);

	if (err < 0) {

		if (err != -EPERM && err != -ENODEV)

			BT_ERR("%s urb %p submission failed (%d)",

						hdev->name, urb, -err);

		usb_unanchor_urb(urb);