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mac802154: fix destructon ordering for ieee802154 devices

mutex_destroy() must be called before wpan_phy_free(), because it puts the last
reference and frees memory. Catched as overwritten poison in kmalloc-2048.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: linux-zigbee-devel@lists.sourceforge.net
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Konstantin Khlebnikov 2012-12-14 01:03:03 +00:00 committed by David S. Miller
parent cfb6f99dd9
commit 1e9f954516

View File

@ -224,9 +224,9 @@ void ieee802154_free_device(struct ieee802154_dev *hw)
BUG_ON(!list_empty(&priv->slaves));
wpan_phy_free(priv->phy);
mutex_destroy(&priv->slaves_mtx);
wpan_phy_free(priv->phy);
}
EXPORT_SYMBOL(ieee802154_free_device);