On 11/17, Xu YiPing wrote:
> From: Kaihua Zhong <zhongkaihua@xxxxxxxxxx>
> +
> +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.
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