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Commit 12cd5b98 authored by Roy Hashimoto's avatar Roy Hashimoto Committed by Greg Kroah-Hartman
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USB: fix gadgetfs class request delegation 



gadgetfs (drivers/usb/gadget/inode.c) was not delegating all
non-device requests to userspace.  This patch makes the handling of
all request cases consistent.

Signed-off-by: default avatarRoy Hashimoto <hashimot@alumni.caltech.edu>
Acked-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7c12c92f

drivers/usb/gadget/inode.c

+2 −2
Original line number Diff line number Diff line
@@ -1458,7 +1458,7 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) 
	/* currently one config, two speeds */

	case USB_REQ_SET_CONFIGURATION:

		if (ctrl->bRequestType != 0)

			break;

			goto unrecognized;

		if (0 == (u8) w_value) {

			value = 0;

			dev->current_config = 0;
@@ -1505,7 +1505,7 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) 
	/* PXA automagically handles this request too */

	case USB_REQ_GET_CONFIGURATION:

		if (ctrl->bRequestType != 0x80)

			break;

			goto unrecognized;

		*(u8 *)req->buf = dev->current_config;

		value = min (w_length, (u16) 1);

		break;