Commit 8078f314 authored by Sanjay Singh Rawat's avatar Sanjay Singh Rawat Committed by Felipe Balbi
Browse files

usb: gadget: f_mass_storage: stop thread in bind failure case 



After the worker thread is launched, bind function is doing further
configuration. In case of failure stop the thread.

Acked-by: default avatarMichal Nazarewicz <mina86@mina86.com>
Signed-off-by: default avatarSanjay Singh Rawat <snjsrwt@gmail.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 5feb5d20

drivers/usb/gadget/function/f_mass_storage.c

+9 −2
Original line number Diff line number Diff line
@@ -3081,7 +3081,7 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f) 
	/* New interface */

	i = usb_interface_id(c, f);

	if (i < 0)

		return i;

		goto fail;

	fsg_intf_desc.bInterfaceNumber = i;

	fsg->interface_number = i;
@@ -3124,7 +3124,14 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f) 


autoconf_fail:

	ERROR(fsg, "unable to autoconfigure all endpoints\n");

	return -ENOTSUPP;

	i = -ENOTSUPP;

fail:

	/* terminate the thread */

	if (fsg->common->state != FSG_STATE_TERMINATED) {

		raise_exception(fsg->common, FSG_STATE_EXIT);

		wait_for_completion(&fsg->common->thread_notifier);

	}

	return i;

}



/****************************** ALLOCATE FUNCTION *************************/