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authorDaniel Drake <dsd@laptop.org>2010-11-24 19:00:49 +0300
committerJohn W. Linville <linville@tuxdriver.com>2010-11-29 22:41:27 +0300
commit517ff43146b17a0d067125f098f675d1e0ac2d82 (patch)
treefdac47449da391f1e3f1b1e6ec17553fbb97fa65 /drivers/net/wireless/libertas
parente476a5a41ad67d0e2b4a652820c49a3923eb936b (diff)
downloadlinux-517ff43146b17a0d067125f098f675d1e0ac2d82.tar.xz
libertas: fix memory corruption in lbs_remove_card()
"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>
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/main.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 46b88b118c99..fcd1bbfc632d 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -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);