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libertas: fix memory corruption in lbs_remove_card()

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"priv" is stored at the end of the wiphy structure, which is freed
during the call to lbs_cfg_free(). It must not be touched afterwards.

Remove the unnecessary NULL assignment causing this memory corruption.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Daniel Drake 2010-11-24 16:00:49 +00:00 committed by John W. Linville
parent e476a5a41a
commit 517ff43146
1 changed files with 0 additions and 2 deletions
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drivers/net/wireless/libertas/main.c
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@ -915,8 +915,6 @@ void lbs_remove_card(struct lbs_private *priv)
lbs_free_adapter(priv);
lbs_cfg_free(priv);
priv->dev = NULL;
free_netdev(dev);
lbs_deb_leave(LBS_DEB_MAIN);