On 23-01-19, 06:19, Wei Yongjun wrote:
> 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().
Acked-by: Vinod Koul <vkoul@xxxxxxxxxx>
This is a networking subsystem patch and you missed Dave :(
> Fixes: a7c30e62d4b8 ("net: stmmac: Add driver for Qualcomm ethqos")
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
> ---
> drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 4 ++--
> 1 file 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 30724bd..7ec8954 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;
> }
>
>
--
~Vinod
