[PATCH net-next] rtw89: fix return value check in rtw89_cam_send_sec_key_cmd()

Fix the return value check which testing the wrong variable
in rtw89_cam_send_sec_key_cmd().

Reported-by: Hulk Robot <redacted>
Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver")
Signed-off-by: Yang Yingliang <redacted>
---
 drivers/net/wireless/realtek/rtw89/cam.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index c1e8c76c6aca..ad7a8155dbed 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c

@@ -77,7 +77,7 @@ static int rtw89_cam_send_sec_key_cmd(struct rtw89_dev *rtwdev,
 		return 0;
 
 	ext_skb = rtw89_cam_get_sec_key_cmd(rtwdev, sec_cam, true);
-	if (!skb) {
+	if (!ext_skb) {
 		rtw89_err(rtwdev, "failed to get ext sec key command\n");
 		return -ENOMEM;
 	}

-- 
2.25.1