[PATCH] Staging: rtl8188eu: rtw_mlme: Fix uninitialized variable authmode

Dinghao Liu dinghao.liu at zju.edu.cn
Fri Jul 24 12:29:55 UTC 2020


The variable authmode will keep uninitialized if neither if
statements used to initialize this variable are not triggered.
Then authmode may contain a garbage value and influence the
execution flow of this function.

Fix this by initializing it to zero.

Signed-off-by: Dinghao Liu <dinghao.liu at zju.edu.cn>
---
 drivers/staging/rtl8188eu/core/rtw_mlme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index 9de2d421f6b1..716f8d8a5c13 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -1711,7 +1711,7 @@ static int rtw_append_pmkid(struct adapter *Adapter, int iEntry, u8 *ie, uint ie
 
 int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len)
 {
-	u8 authmode;
+	u8 authmode = 0;
 	uint ielength;
 	int iEntry;
 	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
-- 
2.17.1



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