From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Wed, 17 Oct 2012 06:31:33 +0000 (-0700)
Subject: usb: renesas_usbhs: fixup: avoid NULL access on error case pipe detach
X-Git-Tag: v3.7-rc3~11^2~38^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f053a24eca933ec10ce68eef61d38d179f34e50;p=pandora-kernel.git

usb: renesas_usbhs: fixup: avoid NULL access on error case pipe detach

If renesas_usbhs or DMAEngine interrupt didn't happen by a certain cause,
urb->ep will be NULL by usb time out.
Then, host mode will access to it and crash kernel.
This patch fixes it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

Reading git-diff-tree failed