From: Johan Hovold <johan@kernel.org> commit 2f361cd9474ab2c4ab9ac8db20faf81e66c6279b upstream. Make sure to always use the descriptors of the current alternate setting to avoid future issues when accessing fields that may differ between settings. Signed-off-by: Johan Hovold <johan@kernel.org> Fixes: d08e973a77d1 ("can: gs_usb: Added support for the GS_USB CAN devices") Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/net/can/usb/gs_usb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 3a39f51..cc2e224 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -926,7 +926,7 @@ static int gs_usb_probe(struct usb_interface *intf, GS_USB_BREQ_HOST_FORMAT, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, 1, - intf->altsetting[0].desc.bInterfaceNumber, + intf->cur_altsetting->desc.bInterfaceNumber, hconf, sizeof(*hconf), 1000); @@ -949,7 +949,7 @@ static int gs_usb_probe(struct usb_interface *intf, GS_USB_BREQ_DEVICE_CONFIG, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, 1, - intf->altsetting[0].desc.bInterfaceNumber, + intf->cur_altsetting->desc.bInterfaceNumber, dconf, sizeof(*dconf), 1000); -- 1.8.3