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path: root/drivers/media/usb/b2c2/flexcop-usb.c
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Diffstat (limited to 'drivers/media/usb/b2c2/flexcop-usb.c')
-rw-r--r--drivers/media/usb/b2c2/flexcop-usb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index e3234d169065..e4da32771379 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -513,6 +513,8 @@ static int flexcop_usb_init(struct flexcop_usb *fc_usb)
if (fc_usb->uintf->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
+ if (!usb_endpoint_is_isoc_in(&fc_usb->uintf->cur_altsetting->endpoint[1].desc))
+ return -ENODEV;
switch (fc_usb->udev->speed) {
case USB_SPEED_LOW: