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staging: rtl8188eu: os_dep: Remove null check before kfree

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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>
This commit is contained in:
Tapasweni Pathak 2014-10-24 21:45:11 +05:30 committed by Greg Kroah-Hartman
parent f14557f936
commit 157b8e59fa
1 changed files with 6 additions and 12 deletions
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18
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
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@ -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 */ ie_len = len-12-2;/* 12 = param header, 2:no packed */
if (pmlmepriv->wps_beacon_ie) { kfree(pmlmepriv->wps_beacon_ie);
kfree(pmlmepriv->wps_beacon_ie); pmlmepriv->wps_beacon_ie = NULL;
pmlmepriv->wps_beacon_ie = NULL;
}
if (ie_len > 0) { if (ie_len > 0) {
pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len); 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 */ ie_len = len-12-2;/* 12 = param header, 2:no packed */
if (pmlmepriv->wps_probe_resp_ie) { kfree(pmlmepriv->wps_probe_resp_ie);
kfree(pmlmepriv->wps_probe_resp_ie); pmlmepriv->wps_probe_resp_ie = NULL;
pmlmepriv->wps_probe_resp_ie = NULL;
}
if (ie_len > 0) { if (ie_len > 0) {
pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len); 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 */ ie_len = len-12-2;/* 12 = param header, 2:no packed */
if (pmlmepriv->wps_assoc_resp_ie) { kfree(pmlmepriv->wps_assoc_resp_ie);
kfree(pmlmepriv->wps_assoc_resp_ie); pmlmepriv->wps_assoc_resp_ie = NULL;
pmlmepriv->wps_assoc_resp_ie = NULL;
}
if (ie_len > 0) { if (ie_len > 0) {
pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len); pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len);