diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
index 2a58a5cdd9f5..4d211711f2ba 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
@@ -1153,6 +1153,9 @@ int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *act
 	u8 c;
 	u8 a = ACT_PUBLIC_MAX;
 
+	if (frame_len < sizeof(struct ieee80211_hdr_3addr) + 2)
+		return false;
+
 	fc = le16_to_cpu(((struct ieee80211_hdr_3addr *)frame)->frame_control);
 
 	if ((fc & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) !=