From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Fri, 11 Nov 2011 14:22:20 +0000 (-0300)
Subject: omap3isp: ccdc: Fix crash in HS/VS interrupt handler
X-Git-Tag: v3.2.12~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc64836942762c64b155729921acb2841570d16e;p=pandora-kernel.git

omap3isp: ccdc: Fix crash in HS/VS interrupt handler

commit bd0f2e6da7ea9e225cb2dbd3229e25584b0e9538 upstream.

The HS/VS interrupt handler needs to access the pipeline object. It
erronously tries to get it from the CCDC output video node, which isn't
necessarily included in the pipeline. This leads to a NULL pointer
dereference.

Fix the bug by getting the pipeline object from the CCDC subdev entity.

Reported-by: Gary Thomas <gary@mlbassoc.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

Reading git-diff-tree failed