From: Linas Vepstas <linas@austin.ibm.com>
Date: Tue, 20 Feb 2007 22:41:03 +0000 (-0600)
Subject: spidernet: fix racy double-free of skb
X-Git-Tag: v2.6.21-rc2~3^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9c199ee781fa874e6feb4c56ae3d0e19f7f82a6;p=pandora-kernel.git

spidernet: fix racy double-free of skb

It appears that under certain circumstances, a race will result
in a double-free of an skb. This patch null's out the skb pointer
upon the skb free, avoiding the inadvertent deref of bogus data.
The next patch fixes the actual race.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
Cc: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

Reading git-diff-tree failed