[PATCH 30/45] clk: scpi: Make sure clk_init_data is fully initialized
Geert Uytterhoeven <[email protected]>
| Newsgroups | org.ozlabs.lists.openbmc,dev.linux.lists.imx,dev.linux.lists.linux-sunxi,dev.linux.lists.soc,org.infradead.lists.linux-mediatek,org.kernel.vger.arm-scmi,org.kernel.vger.linux-clk,org.kernel.vger.linux-kernel,org.kernel.vger.linux-mips,org.kernel.vger.linux-renesas-soc,org.kernel.vger.linux-samsung-soc,org.kernel.vger.linux-tegra,org.ozlabs.lists.linux-aspeed |
|---|---|
| Message-ID | <939f1be93abebc7967a889e9c24c34942df8229a.1787239813.git.geert+renesas@glider.be> |
The clk_init_data structure contains several mutually-exclusive members for different methods to specify the possible parents of a clock, prompting drivers to initialize only the members they need. However, not initializing all members may cause subtle issues, which are only exposed when CONFIG_INIT_STACK_ALL_PATTERN or CONFIG_INIT_STACK_NONE is enabled. Make sure all members are fully initialized, to avoid such bugs, and to prevent future breakage when converting drivers to a different method for specifying the parents. Signed-off-by: Geert Uytterhoeven <[email protected]> --- Compile-tested only. --- drivers/clk/clk-scpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c index 2328d2abf6d88012..16796cf3c89271a9 100644 --- a/drivers/clk/clk-scpi.c +++ b/drivers/clk/clk-scpi.c @@ -128,7 +128,7 @@ static int scpi_clk_ops_init(struct device *dev, const struct of_device_id *match, struct scpi_clk *sclk, const char *name) { - struct clk_init_data init; + struct clk_init_data init = {}; unsigned long min = 0, max = 0; int ret; -- 2.43.0