[PATCH] staging: r8188eu: Fix a resource leak in update_bcn_wps_ie

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The "pbackup_remainder_ie" variable is not freed when "pwps_ie_src" is null

Fixes: 15865124feed ("staging: r8188eu: introduce new core dir for RTL8188eu driver")
Signed-off-by: Xiangyang Zhang <xyz.sun.ok@xxxxxxxxx>
---
 drivers/staging/r8188eu/core/rtw_ap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/r8188eu/core/rtw_ap.c b/drivers/staging/r8188eu/core/rtw_ap.c
index 1127e9a52458..2ce982390c7b 100644
--- a/drivers/staging/r8188eu/core/rtw_ap.c
+++ b/drivers/staging/r8188eu/core/rtw_ap.c
@@ -1300,7 +1300,7 @@ static void update_bcn_wps_ie(struct adapter *padapter)
 
 	pwps_ie_src = pmlmepriv->wps_beacon_ie;
 	if (!pwps_ie_src)
-		return;
+		goto exit;
 
 	wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */
 	if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) {
@@ -1314,6 +1314,7 @@ static void update_bcn_wps_ie(struct adapter *padapter)
 		pnetwork->IELength = wps_offset + (wps_ielen + 2) + remainder_ielen;
 	}
 
+exit:
 	kfree(pbackup_remainder_ie);
 }
 
-- 
2.19.1





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