Commit 0137f1a0 authored Jan 26, 2015 by Kumar Amit Mehta Committed by Greg Kroah-Hartman Jan 28, 2015

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>

parent 1007c692

drivers/staging/rtl8188eu/core/rtw_wlan_util.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -931,6 +931,8 @@ int rtw_check_bcn_info(struct adapter Adapter, u8 pframe, u32 packet_len)
		}

		bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
		if (!bssid)
		return _FAIL;

		subtype = GetFrameSubType(pframe) >> 4;