Commit 21ef9c91 authored by Yang Yingliang's avatar Yang Yingliang Committed by Greg Kroah-Hartman
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usb: fotg210: fix return value check in fotg210_probe() 



devm_platform_get_and_ioremap_resource() never returns NULL pointer,
it will return ERR_PTR() when it fails, so replace the check with
IS_ERR().

Fixes: baef5330 ("usb: fotg210: Acquire memory resource in core")
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230130120633.3342285-1-yangyingliang@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8cb9c36b

drivers/usb/fotg210/fotg210-core.c

+2 −2
Original line number Diff line number Diff line
@@ -136,8 +136,8 @@ static int fotg210_probe(struct platform_device *pdev) 
	fotg->dev = dev;



	fotg->base = devm_platform_get_and_ioremap_resource(pdev, 0, &fotg->res);

	if (!fotg->base)

		return -ENOMEM;

	if (IS_ERR(fotg->base))

		return PTR_ERR(fotg->base);



	fotg->pclk = devm_clk_get_optional_enabled(dev, "PCLK");

	if (IS_ERR(fotg->pclk))