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phy: qualcomm: fix return value check in qcom_ipq806x_usb_phy_probe()

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In case of error, the function devm_ioremap() returns NULL pointer not
ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Fixes: ef19b117b8 ("phy: qualcomm: add qcom ipq806x dwc usb phy driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200723113622.136752-1-weiyongjun1@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Wei Yongjun 2020-07-23 11:36:22 +00:00 committed by Vinod Koul
parent d86f908893
commit 04db2304a9
1 changed files with 2 additions and 2 deletions
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4
drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
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@ -505,9 +505,9 @@ static int qcom_ipq806x_usb_phy_probe(struct platform_device *pdev)
size = resource_size(res);
phy_dwc3->base = devm_ioremap(phy_dwc3->dev, res->start, size);
if (IS_ERR(phy_dwc3->base)) {
if (!phy_dwc3->base) {
dev_err(phy_dwc3->dev, "failed to map reg\n");
return PTR_ERR(phy_dwc3->base);
return -ENOMEM;
}
phy_dwc3->ref_clk = devm_clk_get(phy_dwc3->dev, "ref");