Add a temporary variable to make the endpoint sanity checks a bit more
readable.
While at it, fix a typo in the usb_set_interface() comment.
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/media/usb/b2c2/flexcop-usb.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index e012b21c4fd7..31dd37d8236c 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -501,17 +501,21 @@ static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
static int flexcop_usb_init(struct flexcop_usb *fc_usb)
{
- /* use the alternate setting with the larges buffer */
- int ret = usb_set_interface(fc_usb->udev, 0, 1);
+ struct usb_host_interface *alt;
+ int ret;
+ /* use the alternate setting with the largest buffer */
+ ret = usb_set_interface(fc_usb->udev, 0, 1);
if (ret) {
err("set interface failed.");
return ret;
}
- if (fc_usb->uintf->cur_altsetting->desc.bNumEndpoints < 1)
+ alt = fc_usb->uintf->cur_altsetting;
+
+ if (alt->desc.bNumEndpoints < 1)
return -ENODEV;
- if (!usb_endpoint_is_isoc_in(&fc_usb->uintf->cur_altsetting->endpoint[0].desc))
+ if (!usb_endpoint_is_isoc_in(&alt->endpoint[0].desc))
return -ENODEV;
switch (fc_usb->udev->speed) {
--
2.35.1
