From 86a9c4a28b2c1a367d340db53570ebea02f33fca Mon Sep 17 00:00:00 2001
From: Antonio Quartulli <antonio@open-mesh.com>
Date: Wed, 19 Jun 2013 13:35:31 +0200
Subject: [PATCH] brcm80211: fix null pointer access

Do not unconditionally access the chan variable in
brcmf_cfg80211_mgmt_tx() as it may be NULL.
Use freq instead.

Introduced by c2ff8cad64233b539c71a27e2a6e324001143ef0
("brcm80211: make mgmt_tx in brcmfmac accept a NULL channel")

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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