From: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Fri, 3 Aug 2012 10:49:14 +0000 (+0200)
Subject: rt61pci: fix NULL pointer dereference in config_lna_gain
X-Git-Tag: v3.2.28~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1769652fdd92c112ecbc9b6dc546f87517af46c;p=pandora-kernel.git

rt61pci: fix NULL pointer dereference in config_lna_gain

commit deee0214def5d8a32b8112f11d9c2b1696e9c0cb upstream.

We can not pass NULL libconf->conf->channel to rt61pci_config() as it
is dereferenced unconditionally in rt61pci_config_lna_gain() subroutine.

Resolves:
https://bugzilla.kernel.org/show_bug.cgi?id=44361

Reported-and-tested-by: <dolohow@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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