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Commit 79a76349 authored by Jes Sorensen's avatar Jes Sorensen Committed by Greg Kroah-Hartman
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staging: rtl8723au: collect_bss_info23a(): Eliminate smatch warning 



Make length an unsigned int. This should avoid Smatch warning that
'length' can go negative.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0b682c9b

drivers/staging/rtl8723au/core/rtw_mlme_ext.c

+3 −3
Original line number Diff line number Diff line
@@ -4469,18 +4469,18 @@ u8 collect_bss_info23a(struct rtw_adapter *padapter, 
		       struct recv_frame *precv_frame,

		       struct wlan_bssid_ex *bssid)

{

	int i, length;

	int i;

	const u8 *p;

	struct sk_buff *skb = precv_frame->pkt;

	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;

	int packet_len = skb->len;

	unsigned int length;

	u8 ie_offset;

	struct registry_priv *pregistrypriv = &padapter->registrypriv;

	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;

	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;

	u16 capab_info;



	length = packet_len - sizeof(struct ieee80211_hdr_3addr);

	length = skb->len - sizeof(struct ieee80211_hdr_3addr);



	if (length > MAX_IE_SZ) {

		/* DBG_8723A("IE too long for survey event\n"); */