642 	struct sk_buff *ack_skb;  in i2400m_msg_to_dev_cancel_wait()  local
646 	ack_skb = i2400m->ack_skb;  in i2400m_msg_to_dev_cancel_wait()
647 	if (ack_skb && !IS_ERR(ack_skb))  in i2400m_msg_to_dev_cancel_wait()
648 		kfree_skb(ack_skb);  in i2400m_msg_to_dev_cancel_wait()
649 	i2400m->ack_skb = ERR_PTR(code);  in i2400m_msg_to_dev_cancel_wait()
713 	struct sk_buff *ack_skb;  in i2400m_msg_to_dev()  local
741 	i2400m->ack_skb = ERR_PTR(-EINPROGRESS);  in i2400m_msg_to_dev()
786 	ack_skb = i2400m->ack_skb;  in i2400m_msg_to_dev()
787 	if (IS_ERR(ack_skb))  in i2400m_msg_to_dev()
788 		result = PTR_ERR(ack_skb);  in i2400m_msg_to_dev()
791 	i2400m->ack_skb = NULL;  in i2400m_msg_to_dev()
795 	ack_l3l4_hdr = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_msg_to_dev()
816 		i2400m, buf, buf_len, ack_skb);  in i2400m_msg_to_dev()
817 	return ack_skb;  in i2400m_msg_to_dev()
821 	kfree_skb(ack_skb);  in i2400m_msg_to_dev()
867 	struct sk_buff *ack_skb;  in i2400m_cmd_enter_powersave()  local
882 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_cmd_enter_powersave()
883 	result = PTR_ERR(ack_skb);  in i2400m_cmd_enter_powersave()
884 	if (IS_ERR(ack_skb)) {  in i2400m_cmd_enter_powersave()
889 	result = i2400m_msg_check_status(wimax_msg_data(ack_skb),  in i2400m_cmd_enter_powersave()
899 	kfree_skb(ack_skb);  in i2400m_cmd_enter_powersave()
931 	struct sk_buff *ack_skb;  in i2400m_get_device_info()  local
939 	ack_skb = ERR_PTR(-ENOMEM);  in i2400m_get_device_info()
947 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_get_device_info()
948 	if (IS_ERR(ack_skb)) {  in i2400m_get_device_info()
950 			PTR_ERR(ack_skb));  in i2400m_get_device_info()
953 	ack = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_get_device_info()
970 	skb_pull(ack_skb, (void *) tlv - (void *) ack_skb->data);  in i2400m_get_device_info()
974 	return ack_skb;  in i2400m_get_device_info()
978 	kfree_skb(ack_skb);  in i2400m_get_device_info()
1013 	struct sk_buff *ack_skb;  in i2400m_firmware_check()  local
1030 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_firmware_check()
1031 	if (IS_ERR(ack_skb)) {  in i2400m_firmware_check()
1032 		result = PTR_ERR(ack_skb);  in i2400m_firmware_check()
1037 	ack = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_firmware_check()
1074 	kfree_skb(ack_skb);  in i2400m_firmware_check()
1097 	struct sk_buff *ack_skb;  in i2400m_cmd_exit_idle()  local
1109 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_cmd_exit_idle()
1110 	result = PTR_ERR(ack_skb);  in i2400m_cmd_exit_idle()
1111 	if (IS_ERR(ack_skb)) {  in i2400m_cmd_exit_idle()
1116 	result = i2400m_msg_check_status(wimax_msg_data(ack_skb),  in i2400m_cmd_exit_idle()
1118 	kfree_skb(ack_skb);  in i2400m_cmd_exit_idle()
1145 	struct sk_buff *ack_skb;  in i2400m_cmd_get_state()  local
1159 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_cmd_get_state()
1160 	if (IS_ERR(ack_skb)) {  in i2400m_cmd_get_state()
1162 			PTR_ERR(ack_skb));  in i2400m_cmd_get_state()
1163 		result = PTR_ERR(ack_skb);  in i2400m_cmd_get_state()
1166 	ack = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_cmd_get_state()
1176 	kfree_skb(ack_skb);  in i2400m_cmd_get_state()
1200 	struct sk_buff *ack_skb;  in i2400m_set_init_config()  local
1240 	ack_skb = i2400m_msg_to_dev(i2400m, buf, sizeof(*cmd) + argsize);  in i2400m_set_init_config()
1241 	result = PTR_ERR(ack_skb);  in i2400m_set_init_config()
1242 	if (IS_ERR(ack_skb)) {  in i2400m_set_init_config()
1248 	result = i2400m_msg_check_status(wimax_msg_data(ack_skb),  in i2400m_set_init_config()
1253 	kfree_skb(ack_skb);  in i2400m_set_init_config()
1286 	struct sk_buff *ack_skb;  in i2400m_set_idle_timeout()  local
1311 	ack_skb = i2400m_msg_to_dev(i2400m, cmd, sizeof(*cmd));  in i2400m_set_idle_timeout()
1312 	if (IS_ERR(ack_skb)) {  in i2400m_set_idle_timeout()
1314 			"%ld\n", PTR_ERR(ack_skb));  in i2400m_set_idle_timeout()
1315 		result = PTR_ERR(ack_skb);  in i2400m_set_idle_timeout()
1318 	ack = wimax_msg_data_len(ack_skb, &ack_len);  in i2400m_set_idle_timeout()
1326 	kfree_skb(ack_skb);  in i2400m_set_idle_timeout()