From: Hal Rosenstock <hal.rosenstock@gmail.com>
Date: Fri, 3 Aug 2007 17:45:17 +0000 (-0700)
Subject: IB/mad: Fix error path if response alloc fails in ib_mad_recv_done_handler()
X-Git-Tag: v2.6.23-rc4~126^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=445d68070c9c02acdda38e6d69bd43096f521035;p=pandora-kernel.git

IB/mad: Fix error path if response alloc fails in ib_mad_recv_done_handler()

If ib_mad_recv_done_handler() fails to allocate response, then it just
printed a warning and continued, which leads to an oops if the MAD is
being handled for a switch device, because the switch code uses
response without checking for NULL.  Fix this by bailing out of the
function if the allocation fails.

Signed-off-by: Suresh Shelvapille <suri@baymicrosystems.com>
Signed-off-by: Hal Rosenstock <hal.rosenstock@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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