clear wfd_dev_info_hex before use

Change-Id: Ic5cdb4df220834faf9e7da5cc1cc0a4191e6abd1

diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index 6dbfcdf..94efd72 100644 (file)
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -1189,6 +1189,7 @@ void wpas_dev_found(void *ctx, const u8 *addr,
        char devtype[WPS_DEV_TYPE_BUFSIZE];
 #define WFD_DEV_INFO_SIZE 9
        char wfd_dev_info_hex[2 * WFD_DEV_INFO_SIZE + 1];
+       os_memset(wfd_dev_info_hex, 0, sizeof(wfd_dev_info_hex));
 
 #ifdef CONFIG_WIFI_DISPLAY
        if (info->wfd_subelems) {