diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/os_dep/ioctl_linux.c')
| -rw-r--r-- | drivers/staging/rtl8188eu/os_dep/ioctl_linux.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c index eaa4adb32a0d..5a8f4f168a75 100644 --- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c @@ -229,18 +229,21 @@ static char *translate_scan(struct adapter *padapter, /* parsing WPA/WPA2 IE */ { - u8 buf[MAX_WPA_IE_LEN]; + u8 *buf; u8 wpa_ie[255], rsn_ie[255]; u16 wpa_len = 0, rsn_len = 0; u8 *p; + buf = kzalloc(MAX_WPA_IE_LEN, GFP_ATOMIC); + if (!buf) + return start; + rtw_get_sec_ie(pnetwork->network.ies, pnetwork->network.ie_length, rsn_ie, &rsn_len, wpa_ie, &wpa_len); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: ssid =%s\n", pnetwork->network.ssid.ssid)); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len)); if (wpa_len > 0) { p = buf; - memset(buf, 0, MAX_WPA_IE_LEN); p += sprintf(p, "wpa_ie="); for (i = 0; i < wpa_len; i++) p += sprintf(p, "%02x", wpa_ie[i]); @@ -257,7 +260,6 @@ static char *translate_scan(struct adapter *padapter, } if (rsn_len > 0) { p = buf; - memset(buf, 0, MAX_WPA_IE_LEN); p += sprintf(p, "rsn_ie="); for (i = 0; i < rsn_len; i++) p += sprintf(p, "%02x", rsn_ie[i]); @@ -271,6 +273,7 @@ static char *translate_scan(struct adapter *padapter, iwe.u.data.length = rsn_len; start = iwe_stream_add_point(info, start, stop, &iwe, rsn_ie); } + kfree(buf); } {/* parsing WPS IE */ @@ -2022,7 +2025,7 @@ static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p) struct ieee_param *param; uint ret = 0; - if (p->length < sizeof(struct ieee_param) || !p->pointer) { + if (!p->pointer || p->length != sizeof(struct ieee_param)) { ret = -EINVAL; goto out; } @@ -2815,7 +2818,7 @@ static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p) goto out; } - if (!p->pointer) { + if (!p->pointer || p->length != sizeof(struct ieee_param)) { ret = -EINVAL; goto out; } |