diff options
Diffstat (limited to 'drivers/media/radio/radio-shark.c')
| -rw-r--r-- | drivers/media/radio/radio-shark.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c index 22f3466af..5275180ae 100644 --- a/drivers/media/radio/radio-shark.c +++ b/drivers/media/radio/radio-shark.c @@ -316,6 +316,16 @@ static int usb_shark_probe(struct usb_interface *intf, { struct shark_device *shark; int retval = -ENOMEM; + static const u8 ep_addresses[] = { + SHARK_IN_EP | USB_DIR_IN, + SHARK_OUT_EP | USB_DIR_OUT, + 0}; + + /* Are the expected endpoints present? */ + if (!usb_check_int_endpoints(intf, ep_addresses)) { + dev_err(&intf->dev, "Invalid radioSHARK device\n"); + return -EINVAL; + } shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL); if (!shark) |