Commit db6d6afe authored Dec 22, 2021 by 蒋家盛 Committed by David S. Miller Dec 22, 2021

fjes: Check for error irq



I find that platform_get_irq() will not always succeed.
It will return error irq in case of the failure.
Therefore, it might be better to check it if order to avoid the use of
error irq.

Fixes: 658d439b ("fjes: Introduce FUJITSU Extended Socket Network Device driver")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 1c15b05b

drivers/net/fjes/fjes_main.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1262,6 +1262,11 @@ static int fjes_probe(struct platform_device *plat_dev)
		hw->hw_res.start = res->start;
		hw->hw_res.size = resource_size(res);
		hw->hw_res.irq = platform_get_irq(plat_dev, 0);
		if (hw->hw_res.irq < 0) {
		err = hw->hw_res.irq;
		goto err_free_control_wq;
		}

		err = fjes_hw_init(&adapter->hw);
		if (err)
		goto err_free_control_wq;