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staging: rtl8723au: rtw_check_beacon_data23a(): Make len unsigned int 

Making len unsigned int fixes a warning caused by smatch getting
confused that len could be negative.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jes Sorensen 2014-04-26 18:54:53 +02:00 committed by Greg Kroah-Hartman
parent 17979959ba
commit 8282aeb63f
2 changed files with 4 additions and 3 deletions
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5
drivers/staging/rtl8723au/core/rtw_ap.c
View File

@ -783,7 +783,8 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
update_bmc_sta(padapter);
}
int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf, int len)
int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,
unsigned int len)
{
int ret = _SUCCESS;
u8 *p;
@ -819,7 +820,7 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf, int len)
if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
return _FAIL;
if (len>MAX_IE_SZ)
if (len > MAX_IE_SZ)
return _FAIL;
pbss_network->IELength = len;

2
drivers/staging/rtl8723au/include/rtw_ap.h
View File

@ -32,7 +32,7 @@ void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx);
void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_level);
void expire_timeout_chk23a(struct rtw_adapter *padapter);
void update_sta_info23a_apmode23a(struct rtw_adapter *padapter, struct sta_info *psta);
int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf, int len);
int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf, unsigned int len);
void rtw_ap_restore_network(struct rtw_adapter *padapter);
void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode);
int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr);