diff options
| author | Johan Hovold <johan@kernel.org> | 2019-12-10 12:32:31 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-01-02 15:34:27 +0100 |
| commit | 2f361cd9474ab2c4ab9ac8db20faf81e66c6279b (patch) | |
| tree | 9e3888ac4ba83f99c9317b1217a9b891c5bf97c3 /drivers/net/can | |
| parent | can: kvaser_usb: fix interface sanity check (diff) | |
| download | linux-2f361cd9474ab2c4ab9ac8db20faf81e66c6279b.tar.xz linux-2f361cd9474ab2c4ab9ac8db20faf81e66c6279b.zip | |
can: gs_usb: gs_usb_probe(): use descriptors of current altsetting
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>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/usb/gs_usb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 2f74f6704c12..a4b4b742c80c 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -918,7 +918,7 @@ 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); @@ -941,7 +941,7 @@ 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); |