From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 25 Jul 2011 18:15:50 +0000 (-0400)
Subject: fix devtmpfs race
X-Git-Tag: v3.1-rc1~246^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e13889bab3c6b5c839075086d28fe05f71984dda;p=pandora-kernel.git

fix devtmpfs race

After we's done complete(&req->done), there's nothing to prevent the
scope containing *req from being gone and *req overwritten by any
kind of junk.  So we must read req->next before that...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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