| Message ID | 20200723113622.136752-1-weiyongjun1@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 04db2304a9495b98b8976c9a8cc5f9845be35ba8 |
| Headers | show |
| Series | [-next] phy: qualcomm: fix return value check in qcom_ipq806x_usb_phy_probe() | expand |
On 23-07-20, 11:36, Wei Yongjun wrote: > 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. Applied, thanks
diff --git a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c index 71f257b4a7f5..092fd2d9c3f3 100644 --- a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c @@ -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");
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: ef19b117b834 ("phy: qualcomm: add qcom ipq806x dwc usb phy driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)