On 11/17, Xu YiPing wrote:
> From: Kaihua Zhong <zhongkai...@huawei.com>
> +
> +static struct clk_hw *hi3660_stub_clk_hw_get(struct of_phandle_args *clkspec,
> +                                          void *data)
> +{
> +     unsigned int idx = clkspec->args[0];
> +
> +     if (idx > HI3660_CLK_STUB_NUM) {

This should be >=

> +     }
> +
> +     return &hi3660_stub_clks[idx].hw;
> +}
> +
> +static int hi3660_stub_clk_probe(struct platform_device *pdev)
> +{
> +     struct device *dev = &pdev->dev;
> +     struct resource *res;
> +     unsigned int i;
> +     int ret;
> +
> +     /* Use mailbox client without blocking */
> +     stub_clk_chan.cl.dev = dev;
> +     stub_clk_chan.cl.tx_done = NULL;
> +     stub_clk_chan.cl.tx_block = false;
> +     stub_clk_chan.cl.knows_txdone = false;
> +
> +     /* Allocate mailbox channel */
> +     stub_clk_chan.mbox = mbox_request_channel(&stub_clk_chan.cl, 0);
> +     if (IS_ERR(stub_clk_chan.mbox))
> +             return PTR_ERR(stub_clk_chan.mbox);
> +
> +     res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> +     freq_reg = devm_ioremap(dev, res->start, resource_size(res));
> +     if (IS_ERR(freq_reg))

Pretty sure this returns NULL on failure, not an error pointer.

> +             return -ENOMEM;
> +
> +     freq_reg += HI3660_STUB_CLOCK_DATA;
> +
> +     for (i = 0; i < HI3660_CLK_STUB_NUM; i++) {
> +             ret = devm_clk_hw_register(&pdev->dev, &hi3660_stub_clks[i].hw);
> +             if (ret)
> +                     return ret;
> +     }
> +
> +     ret = of_clk_add_hw_provider(pdev->dev.of_node, hi3660_stub_clk_hw_get,
> +                                  hi3660_stub_clks);

This can use devm

> +     return ret;
> +}
> +

I fixed it all and merged into clk-next.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

Reply via email to