From: Roland Dreier <rolandd@cisco.com>
Date: Mon, 27 Jun 2005 21:36:46 +0000 (-0700)
Subject: [PATCH] IB: Fix race in sa_query
X-Git-Tag: v2.6.13-rc1~51^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dae4c1d2362292ccd3318ff67d18aa5c22ee820c;p=pandora-kernel.git

[PATCH] IB: Fix race in sa_query

Use a copy of the id we'll return to the consumer so that we don't
dereference query->sa_query after calling send_mad().  A completion may
occur very quickly and end up freeing the query before we get to do
anything after send_mad().

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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