staging: rtl8192e: Remove NULL check before kfree
This patch was generated by the following semantic patch:
// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);
@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c
index 67bcd41..663b0b8 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c
@@ -195,11 +195,8 @@
{
struct ieee80211_device *ieee = netdev_priv(dev);
int i;
- if (ieee->pHTInfo != NULL)
- {
- kfree(ieee->pHTInfo);
- ieee->pHTInfo = NULL;
- }
+ kfree(ieee->pHTInfo);
+ ieee->pHTInfo = NULL;
RemoveAllTS(ieee);
ieee80211_softmac_free(ieee);
del_timer_sync(&ieee->crypt_deinit_timer);
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
index e2eac7c..57acb3f 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
@@ -1411,11 +1411,8 @@
return 1;
rx_dropped:
- if (rxb != NULL)
- {
- kfree(rxb);
- rxb = NULL;
- }
+ kfree(rxb);
+ rxb = NULL;
stats->rx_dropped++;
/* Returning 0 indicates to caller that we have not handled the SKB--
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c
index fc96676..8d73a73 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c
@@ -2818,11 +2818,8 @@
{
down(&ieee->wx_sem);
#ifdef ENABLE_DOT11D
- if(NULL != ieee->pDot11dInfo)
- {
- kfree(ieee->pDot11dInfo);
- ieee->pDot11dInfo = NULL;
- }
+ kfree(ieee->pDot11dInfo);
+ ieee->pDot11dInfo = NULL;
#endif
del_timer_sync(&ieee->associate_timer);
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c
index cac340e..bb0ff26 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c
@@ -862,7 +862,6 @@
ieee->wpa_ie_len = len;
}
else{
- if (ieee->wpa_ie)
kfree(ieee->wpa_ie);
ieee->wpa_ie = NULL;
ieee->wpa_ie_len = 0;