staging: rtl8188eu: os_dep: Remove null check before kfree

This patch is 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: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index d8605be..70b729f 100644 (file)
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -2697,10 +2697,8 @@ static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param,
 
        ie_len = len-12-2;/*  12 = param header, 2:no packed */
 
-       if (pmlmepriv->wps_beacon_ie) {
-               kfree(pmlmepriv->wps_beacon_ie);
-               pmlmepriv->wps_beacon_ie = NULL;
-       }
+       kfree(pmlmepriv->wps_beacon_ie);
+       pmlmepriv->wps_beacon_ie = NULL;
 
        if (ie_len > 0) {
                pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len);
@@ -2734,10 +2732,8 @@ static int rtw_set_wps_probe_resp(struct net_device *dev, struct ieee_param *par
 
        ie_len = len-12-2;/*  12 = param header, 2:no packed */
 
-       if (pmlmepriv->wps_probe_resp_ie) {
-               kfree(pmlmepriv->wps_probe_resp_ie);
-               pmlmepriv->wps_probe_resp_ie = NULL;
-       }
+       kfree(pmlmepriv->wps_probe_resp_ie);
+       pmlmepriv->wps_probe_resp_ie = NULL;
 
        if (ie_len > 0) {
                pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len);
@@ -2766,10 +2762,8 @@ static int rtw_set_wps_assoc_resp(struct net_device *dev, struct ieee_param *par
 
        ie_len = len-12-2;/*  12 = param header, 2:no packed */
 
-       if (pmlmepriv->wps_assoc_resp_ie) {
-               kfree(pmlmepriv->wps_assoc_resp_ie);
-               pmlmepriv->wps_assoc_resp_ie = NULL;
-       }
+       kfree(pmlmepriv->wps_assoc_resp_ie);
+       pmlmepriv->wps_assoc_resp_ie = NULL;
 
        if (ie_len > 0) {
                pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len);