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Commit 960526d5 authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman
Browse files

staging: mt7621-eth: fix return value check in mtk_probe() 



In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Fixes: e3cbf478 ("staging: mt7621-eth: add the drivers core files")
Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2a5f03b6

drivers/staging/mt7621-eth/mtk_eth_soc.c

+2 −2
Original line number Diff line number Diff line
@@ -2077,8 +2077,8 @@ static int mtk_probe(struct platform_device *pdev) 
		return -ENOMEM;



	eth->base = devm_ioremap_resource(&pdev->dev, res);

	if (!eth->base)

		return -EADDRNOTAVAIL;

	if (IS_ERR(eth->base))

		return PTR_ERR(eth->base);



	spin_lock_init(&eth->page_lock);