From: Haoyu Li Date: Tue, 3 Dec 2024 14:29:15 +0000 (+0800) Subject: clk: en7523: Initialize num before accessing hws in en7523_register_clocks() X-Git-Tag: v6.13-rc3~40^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=52fd1709e41d3a85b48bcfe2404a024ebaf30c3b;p=thirdparty%2Flinux.git clk: en7523: Initialize num before accessing hws in en7523_register_clocks() With the new __counted_by annotation in clk_hw_onecell_data, the "num" struct member must be set before accessing the "hws" array. Failing to do so will trigger a runtime warning when enabling CONFIG_UBSAN_BOUNDS and CONFIG_FORTIFY_SOURCE. Fixes: f316cdff8d67 ("clk: Annotate struct clk_hw_onecell_data with __counted_by") Signed-off-by: Haoyu Li Link: https://lore.kernel.org/r/20241203142915.345523-1-lihaoyu499@gmail.com Signed-off-by: Stephen Boyd --- diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c index 239cb04d9ae3f..495c0d607c7d5 100644 --- a/drivers/clk/clk-en7523.c +++ b/drivers/clk/clk-en7523.c @@ -504,6 +504,8 @@ static void en7523_register_clocks(struct device *dev, struct clk_hw_onecell_dat u32 rate; int i; + clk_data->num = EN7523_NUM_CLOCKS; + for (i = 0; i < ARRAY_SIZE(en7523_base_clks); i++) { const struct en_clk_desc *desc = &en7523_base_clks[i]; u32 reg = desc->div_reg ? desc->div_reg : desc->base_reg; @@ -525,8 +527,6 @@ static void en7523_register_clocks(struct device *dev, struct clk_hw_onecell_dat hw = en7523_register_pcie_clk(dev, np_base); clk_data->hws[EN7523_CLK_PCIE] = hw; - - clk_data->num = EN7523_NUM_CLOCKS; } static int en7523_clk_hw_init(struct platform_device *pdev,