diff options
| author |   Wei Yongjun <weiyongjun1@huawei.com> | 2019-01-23 06:19:18 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-01-24 22:13:03 -0800 |
| commit | 8f4ebaaa8d97dc531a3f947a8d30a5a70fe38743 (patch) | |
| tree | 2fb630b9dd5bacfc2011d19efbdbe2e2df670933 /drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | |
| parent | net: amd8111e: clean up two minor indentation issues (diff) | |
| download | linux-dev-8f4ebaaa8d97dc531a3f947a8d30a5a70fe38743.tar.xz linux-dev-8f4ebaaa8d97dc531a3f947a8d30a5a70fe38743.zip | |
net: stmmac: Fix return value check in qcom_ethqos_probe()
In case of error, the function devm_clk_get() returns ERR_PTR() and
never returns NULL. The NULL test in the return value check should be
replaced with IS_ERR().
Fixes: a7c30e62d4b8 ("net: stmmac: Add driver for Qualcomm ethqos")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 30724bd330f4..7ec895407d23 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -473,8 +473,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev) ethqos->por = of_device_get_match_data(&pdev->dev); ethqos->rgmii_clk = devm_clk_get(&pdev->dev, "rgmii"); - if (!ethqos->rgmii_clk) { - ret = -ENOMEM; + if (IS_ERR(ethqos->rgmii_clk)) { + ret = PTR_ERR(ethqos->rgmii_clk); goto err_mem; } |