640 	struct sk_buff *ack_skb;  in i2400m_msg_to_dev_cancel_wait()  local
644 	ack_skb = i2400m->ack_skb;  in i2400m_msg_to_dev_cancel_wait()
645 	if (ack_skb && !IS_ERR(ack_skb))  in i2400m_msg_to_dev_cancel_wait()
646 		kfree_skb(ack_skb);  in i2400m_msg_to_dev_cancel_wait()
647 	i2400m->ack_skb = ERR_PTR(code);  in i2400m_msg_to_dev_cancel_wait()
711 	struct sk_buff *ack_skb;  in i2400m_msg_to_dev()  local
739 	i2400m->ack_skb = ERR_PTR(-EINPROGRESS);  in i2400m_msg_to_dev()
784 	ack_skb = i2400m->ack_skb;  in i2400m_msg_to_dev()
785 	if (IS_ERR(ack_skb))  in i2400m_msg_to_dev()
786 		result = PTR_ERR(ack_skb);  in i2400m_msg_to_dev()
789 	i2400m->ack_skb = NULL;  in i2400m_msg_to_dev()
793 	ack_l3l4_hdr = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_msg_to_dev()
814 		i2400m, buf, buf_len, ack_skb);  in i2400m_msg_to_dev()
815 	return ack_skb;  in i2400m_msg_to_dev()
819 	kfree_skb(ack_skb);  in i2400m_msg_to_dev()
865 	struct sk_buff *ack_skb;  in i2400m_cmd_enter_powersave()  local
880 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_cmd_enter_powersave()
881 	result = PTR_ERR(ack_skb);  in i2400m_cmd_enter_powersave()
882 	if (IS_ERR(ack_skb)) {  in i2400m_cmd_enter_powersave()
887 	result = i2400m_msg_check_status(wimax_msg_data(ack_skb),  in i2400m_cmd_enter_powersave()
897 	kfree_skb(ack_skb);  in i2400m_cmd_enter_powersave()
929 	struct sk_buff *ack_skb;  in i2400m_get_device_info()  local
937 	ack_skb = ERR_PTR(-ENOMEM);  in i2400m_get_device_info()
945 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_get_device_info()
946 	if (IS_ERR(ack_skb)) {  in i2400m_get_device_info()
948 			PTR_ERR(ack_skb));  in i2400m_get_device_info()
951 	ack = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_get_device_info()
968 	skb_pull(ack_skb, (void *) tlv - (void *) ack_skb->data);  in i2400m_get_device_info()
972 	return ack_skb;  in i2400m_get_device_info()
976 	kfree_skb(ack_skb);  in i2400m_get_device_info()
1011 	struct sk_buff *ack_skb;  in i2400m_firmware_check()  local
1028 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_firmware_check()
1029 	if (IS_ERR(ack_skb)) {  in i2400m_firmware_check()
1030 		result = PTR_ERR(ack_skb);  in i2400m_firmware_check()
1035 	ack = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_firmware_check()
1072 	kfree_skb(ack_skb);  in i2400m_firmware_check()
1095 	struct sk_buff *ack_skb;  in i2400m_cmd_exit_idle()  local
1107 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_cmd_exit_idle()
1108 	result = PTR_ERR(ack_skb);  in i2400m_cmd_exit_idle()
1109 	if (IS_ERR(ack_skb)) {  in i2400m_cmd_exit_idle()
1114 	result = i2400m_msg_check_status(wimax_msg_data(ack_skb),  in i2400m_cmd_exit_idle()
1116 	kfree_skb(ack_skb);  in i2400m_cmd_exit_idle()
1143 	struct sk_buff *ack_skb;  in i2400m_cmd_get_state()  local
1157 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_cmd_get_state()
1158 	if (IS_ERR(ack_skb)) {  in i2400m_cmd_get_state()
1160 			PTR_ERR(ack_skb));  in i2400m_cmd_get_state()
1161 		result = PTR_ERR(ack_skb);  in i2400m_cmd_get_state()
1164 	ack = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_cmd_get_state()
1174 	kfree_skb(ack_skb);  in i2400m_cmd_get_state()
1198 	struct sk_buff *ack_skb;  in i2400m_set_init_config()  local
1238 	ack_skb = i2400m_msg_to_dev(i2400m, buf, sizeof(*cmd) + argsize);  in i2400m_set_init_config()
1239 	result = PTR_ERR(ack_skb);  in i2400m_set_init_config()
1240 	if (IS_ERR(ack_skb)) {  in i2400m_set_init_config()
1246 	result = i2400m_msg_check_status(wimax_msg_data(ack_skb),  in i2400m_set_init_config()
1251 	kfree_skb(ack_skb);  in i2400m_set_init_config()
1284 	struct sk_buff *ack_skb;  in i2400m_set_idle_timeout()  local
1309 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_set_idle_timeout()
1310 	if (IS_ERR(ack_skb)) {  in i2400m_set_idle_timeout()
1312 			"%ld\n", PTR_ERR(ack_skb));  in i2400m_set_idle_timeout()
1313 		result = PTR_ERR(ack_skb);  in i2400m_set_idle_timeout()
1316 	ack = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_set_idle_timeout()
1324 	kfree_skb(ack_skb);  in i2400m_set_idle_timeout()