[PATCH 6/6] staging: rtl8188eu: refactor rtw_reset_securitypriv()

From: Michael Straube
Date: Mon Jan 28 2019 - 04:52:16 EST


Move the declaration of 'psec_priv' out of the else path and use it
in the if path as well to improve readability. Also clears line over
80 characters checkpatch warnings.

Suggested-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
---
drivers/staging/rtl8188eu/os_dep/mlme_linux.c | 29 ++++++++++---------
1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/rtl8188eu/os_dep/mlme_linux.c b/drivers/staging/rtl8188eu/os_dep/mlme_linux.c
index caba3fe0250c..9db11b16cb93 100644
--- a/drivers/staging/rtl8188eu/os_dep/mlme_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/mlme_linux.c
@@ -39,34 +39,35 @@ void rtw_reset_securitypriv(struct adapter *adapter)
u8 backup_index;
u8 backup_counter;
u32 backup_time;
+ struct security_priv *psec_priv = &adapter->securitypriv;

- if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
+ if (psec_priv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
/* 802.1x
* We have to backup the PMK information for WiFi PMK Caching
* test item. Backup the btkip_countermeasure information. When
* the countermeasure is trigger, the driver have to disconnect
* with AP for 60 seconds.
*/
- memcpy(backup_pmkid, adapter->securitypriv.PMKIDList, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
- backup_index = adapter->securitypriv.PMKIDIndex;
- backup_counter = adapter->securitypriv.btkip_countermeasure;
- backup_time = adapter->securitypriv.btkip_countermeasure_time;
- memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv));
+ memcpy(backup_pmkid, psec_priv->PMKIDList,
+ sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+ backup_index = psec_priv->PMKIDIndex;
+ backup_counter = psec_priv->btkip_countermeasure;
+ backup_time = psec_priv->btkip_countermeasure_time;
+
+ memset(psec_priv, 0, sizeof(*psec_priv));

/* Restore the PMK information to securitypriv structure
* for the following connection.
*/
- memcpy(adapter->securitypriv.PMKIDList, backup_pmkid,
+ memcpy(psec_priv->PMKIDList, backup_pmkid,
sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
- adapter->securitypriv.PMKIDIndex = backup_index;
- adapter->securitypriv.btkip_countermeasure = backup_counter;
- adapter->securitypriv.btkip_countermeasure_time = backup_time;
- adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
- adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
+ psec_priv->PMKIDIndex = backup_index;
+ psec_priv->btkip_countermeasure = backup_counter;
+ psec_priv->btkip_countermeasure_time = backup_time;
+ psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
+ psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
} else {
/* reset values in securitypriv */
- struct security_priv *psec_priv = &adapter->securitypriv;
-
psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
psec_priv->dot11PrivacyKeyIndex = 0;
--
2.20.1