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cfg80211: Fix WEXT compat siwauth wpa and group cipher 

Neither of these commands should clear the current configuration value
if they return error. Furthermore, cfg80211_set_cipher_group() should
be able to handle IW_AUTH_CIPHER_NONE without reporting error.

Signed-off-by: Jouni Malinen <j@w1.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jouni Malinen 2009-11-01 11:18:49 +02:00 committed by John W. Linville
parent 93a59d7527
commit c5f8289cd9
1 changed files with 2 additions and 4 deletions
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6
net/wireless/wext-compat.c
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@ -904,8 +904,6 @@ static int cfg80211_set_auth_alg(struct wireless_dev *wdev,
static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions)
{
wdev->wext.connect.crypto.wpa_versions = 0;
if (wpa_versions & ~(IW_AUTH_WPA_VERSION_WPA |
IW_AUTH_WPA_VERSION_WPA2|
IW_AUTH_WPA_VERSION_DISABLED))
@ -933,8 +931,6 @@ static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions)
static int cfg80211_set_cipher_group(struct wireless_dev *wdev, u32 cipher)
{
wdev->wext.connect.crypto.cipher_group = 0;
if (cipher & IW_AUTH_CIPHER_WEP40)
wdev->wext.connect.crypto.cipher_group =
WLAN_CIPHER_SUITE_WEP40;
@ -950,6 +946,8 @@ static int cfg80211_set_cipher_group(struct wireless_dev *wdev, u32 cipher)
else if (cipher & IW_AUTH_CIPHER_AES_CMAC)
wdev->wext.connect.crypto.cipher_group =
WLAN_CIPHER_SUITE_AES_CMAC;
else if (cipher & IW_AUTH_CIPHER_NONE)
wdev->wext.connect.crypto.cipher_group = 0;
else
return -EINVAL;