net: macb: add missed tasklet_kill

[ Upstream commit 61183b05 ]

This driver forgets to kill tasklet in remove.
Add the call to fix it.

Fixes: 032dc41b ("net: macb: Handle HRESP error")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/net/ethernet/cadence/macb_main.c

@@ -4192,6 +4192,7 @@ static int macb_remove(struct platform_device *pdev)
 		mdiobus_free(bp->mii_bus);
 
 		unregister_netdev(dev);
+		tasklet_kill(&bp->hresp_err_tasklet);
 		clk_disable_unprepare(bp->tx_clk);
 		clk_disable_unprepare(bp->hclk);
 		clk_disable_unprepare(bp->pclk);