Commit ef24d6c3 authored by Tiezhu Yang's avatar Tiezhu Yang Committed by David S. Miller
Browse files

net: Fix return value about devm_platform_ioremap_resource() 



When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Signed-off-by: default avatarTiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d04322a0

drivers/net/can/ifi_canfd/ifi_canfd.c

+4 −1
Original line number Diff line number Diff line
@@ -947,8 +947,11 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev) 
	u32 id, rev;



	addr = devm_platform_ioremap_resource(pdev, 0);

	if (IS_ERR(addr))

		return PTR_ERR(addr);



	irq = platform_get_irq(pdev, 0);

	if (IS_ERR(addr) || irq < 0)

	if (irq < 0)

		return -EINVAL;



	id = readl(addr + IFI_CANFD_IP_ID);

drivers/net/can/sun4i_can.c

+1 −1
Original line number Diff line number Diff line
@@ -792,7 +792,7 @@ static int sun4ican_probe(struct platform_device *pdev) 


	addr = devm_platform_ioremap_resource(pdev, 0);

	if (IS_ERR(addr)) {

		err = -EBUSY;

		err = PTR_ERR(addr);

		goto exit;

	}

drivers/net/dsa/b53/b53_srab.c

+1 −1
Original line number Diff line number Diff line
@@ -609,7 +609,7 @@ static int b53_srab_probe(struct platform_device *pdev) 


	priv->regs = devm_platform_ioremap_resource(pdev, 0);

	if (IS_ERR(priv->regs))

		return -ENOMEM;

		return PTR_ERR(priv->regs);



	dev = b53_switch_alloc(&pdev->dev, &b53_srab_ops, priv);

	if (!dev)

drivers/net/ethernet/marvell/pxa168_eth.c

+1 −1
Original line number Diff line number Diff line
@@ -1418,7 +1418,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) 


	pep->base = devm_platform_ioremap_resource(pdev, 0);

	if (IS_ERR(pep->base)) {

		err = -ENOMEM;

		err = PTR_ERR(pep->base);

		goto err_netdev;

	}

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