staging: rtl8188eu: core: rtw_wlan_util.c: Fix for NULL dereference
In rtw_check_bcn_info(), check the return value of kzalloc() before dereferencing it, to avoid NULL pointer dereference. Signed-off-by: Kumar Amit Mehta <gmate.amit@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -931,6 +931,8 @@ int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
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bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
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bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
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if (!bssid)
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return _FAIL;
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subtype = GetFrameSubType(pframe) >> 4;
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subtype = GetFrameSubType(pframe) >> 4;
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