Re: [PATCH 05/45] clk: cdce925: Make sure clk_init_data is fully initialized
Liviu Dudau <[email protected]>
| Newsgroups | org.kernel.vger.linux-tegra,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.ozlabs.lists.linux-aspeed,org.ozlabs.lists.openbmc |
|---|---|
| Message-ID | <aog1qljZkrxL3nYP@e142607> |
On Fri, Aug 21, 2026 at 10:53:15AM +0200, Geert Uytterhoeven wrote: > 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]> Reviewed-by: Liviu Dudau <[email protected]> Best regards, Liviu > --- > Compile-tested only. > --- > drivers/clk/clk-cdce925.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c > index 30d0493c771818ff..4d49cc1659c07be2 100644 > --- a/drivers/clk/clk-cdce925.c > +++ b/drivers/clk/clk-cdce925.c > @@ -620,7 +620,7 @@ static int cdce925_probe(struct i2c_client *client) > struct device_node *node = client->dev.of_node; > const char *parent_name; > const char *pll_clk_name[MAX_NUMBER_OF_PLLS] = {NULL,}; > - struct clk_init_data init; > + struct clk_init_data init = {}; > u32 value; > int i; > int err; > -- > 2.43.0 > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ¯\_(ツ)_/¯