Commit 2336a986 authored Jan 03, 2008 by Li Yang Committed by Greg Kroah-Hartman Feb 01, 2008

usb gadget: fix fsl_usb2_udc potential OOPS

For fsl_usb2_udc driver, ep0 also has a descriptor.  Current code is
misleading and contains a logical mistake.  Here is the patch to fix it.

 http://bugzilla.kernel.org/show_bug.cgi?id=9595



Cc: stable <stable@kernel.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 3004e537

drivers/usb/gadget/fsl_usb2_udc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -776,7 +776,7 @@ fsl_ep_queue(struct usb_ep _ep, struct usb_request _req, gfp_t gfp_flags)
		VDBG("%s, bad params\n", __FUNCTION__);
		return -EINVAL;
		}
		if (!_ep \|\| (!ep->desc && ep_index(ep))) {
		if (unlikely(!_ep \|\| !ep->desc)) {
		VDBG("%s, bad ep\n", __FUNCTION__);
		return -EINVAL;
		}