staging: r8188eu: use ieee80211 helper for source address

Use the ieee80211_get_SA helper to get a pointer to the source
address of the incoming data frame.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220403165438.357728-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
index 9f0bb29..597c629 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_recv.c
+++ b/drivers/staging/r8188eu/core/rtw_recv.c
@@ -940,13 +940,14 @@ static int validate_recv_data_frame(struct adapter *adapter,
        u8 *psa, *pda, *pbssid;
        struct sta_info *psta = NULL;
        u8 *ptr = precv_frame->rx_data;
+       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
        struct rx_pkt_attrib    *pattrib = &precv_frame->attrib;
        struct security_priv    *psecuritypriv = &adapter->securitypriv;
        int ret = _SUCCESS;
 
        bretry = GetRetry(ptr);
        pda = get_da(ptr);
-       psa = get_sa(ptr);
+       psa = ieee80211_get_SA(hdr);
        pbssid = get_hdr_bssid(ptr);
 
        if (!pbssid) {