staging: rtl8188eu: os_dep: ioctl_linux: Clean up tests if NULL returned on failure

---
 drivers/staging/rtl8188eu/os_dep/ioctl_linux.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
 
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index eeb1694..5672f01 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -2115,13 +2115,13 @@ static u8 set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
 	u8 res = _SUCCESS;
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
-	if (ph2c == NULL) {
+	if (!ph2c) {
 		res = _FAIL;
 		goto exit;
 	}
 
 	psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
-	if (psetstakey_para == NULL) {
+	if (!psetstakey_para) {
 		kfree(ph2c);
 		res = _FAIL;
 		goto exit;
@@ -2153,12 +2153,12 @@ static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
 	DBG_88E("%s\n", __func__);
 
 	pcmd = kzalloc(sizeof(struct	cmd_obj), GFP_KERNEL);
-	if (pcmd == NULL) {
+	if (!pcmd) {
 		res = _FAIL;
 		goto exit;
 	}
 	psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL);
-	if (psetkeyparm == NULL) {
+	if (!psetkeyparm) {
 		kfree(pcmd);
 		res = _FAIL;
 		goto exit;