mwifiex: delete IEs when stop_ap

Delete custom IEs set by start_ap cfg80211 handler when stop_ap
handler is called for AP interface.
IE index required for deletion is stored in mwifiex_private
structure.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 2d0952d..f315ffc 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -929,6 +929,9 @@
 {
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 
+	if (mwifiex_del_mgmt_ies(priv))
+		wiphy_err(wiphy, "Failed to delete mgmt IEs!\n");
+
 	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
 				  HostCmd_ACT_GEN_SET, 0, NULL)) {
 		wiphy_err(wiphy, "Failed to stop the BSS\n");