clk: pistachio: Make sure clk_init_data is fully initialized

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 <geert+renesas@glider.be>
Message-ID: <34b65a00a6a40ddcb7a9f4d3d724e80a00ac9bd2.1787239813.git.geert+renesas@glider.be>
Signed-off-by: Brian Masney <bmasney@redhat.com>
This commit is contained in:
Geert Uytterhoeven 2026-08-21 10:53:35 +02:00 committed by Brian Masney
parent 4d13fa7884
commit cf01bfad8f

View File

@ -453,8 +453,8 @@ static struct clk *pll_register(const char *name, const char *parent_name,
struct pistachio_pll_rate_table *rates,
unsigned int nr_rates)
{
struct clk_init_data init = {};
struct pistachio_clk_pll *pll;
struct clk_init_data init;
struct clk *clk;
pll = kzalloc_obj(*pll);