From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Thu, 7 Apr 2011 16:30:14 +0000 (-0300)
Subject: [media] omap3isp: queue: Don't corrupt buf->npages when get_user_pages() fails
X-Git-Tag: v2.6.39-rc6~40^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2578dfb7f767076baf04eaf5fbf35a75afb9a1a7;p=pandora-kernel.git

[media] omap3isp: queue: Don't corrupt buf->npages when get_user_pages() fails

get_user_pages() can return a negative error code when it fails. Set
buf->npages to 0 in that case, to prevent isp_video_buffer_cleanup()
from releasing invalid pages.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

Reading git-diff-tree failed