diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index e09d663e362f..efbb7bed34c9 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -1626,6 +1626,7 @@ static int kvaser_usb_hydra_get_busparams(struct kvaser_usb_net_priv *priv,
 	reinit_completion(&priv->get_busparams_comp);
 
 	err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
+	kfree(cmd);
 	if (err)
 		return err;