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Commit c5b4824b authored by Ajay Agarwal's avatar Ajay Agarwal
Browse files

usb: misc: mdm_data_bridge: Add missing check for single interface 



Add missing check to fail probe if 900E diag device is attached.

Change-Id: I3f70b873c5bc0c835fe9dfbb5e1525ba23c1473b
Signed-off-by: default avatarAjay Agarwal <ajaya@codeaurora.org>
parent d195d549

drivers/usb/misc/mdm_data_bridge.c

+6 −0
Original line number Diff line number Diff line
@@ -863,6 +863,12 @@ bridge_probe(struct usb_interface *iface, const struct usb_device_id *id) 
		return -EINVAL;

	}



	if (devid == USB_BRIDGE_DIAG &&

			udev->actconfig->desc.bNumInterfaces == 1) {

		pr_err("Invalid configuration: Only one interface\n");

		return -EINVAL;

	}



	num_eps = iface->cur_altsetting->desc.bNumEndpoints;

	for (i = 0; i < num_eps; i++) {

		endpoint = iface->cur_altsetting->endpoint + i;