clk: vt8500: 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: <df1b75b7ad9c4181d440422b2e62d66de4e412a7.1787239813.git.geert+renesas@glider.be>
Signed-off-by: Brian Masney <bmasney@redhat.com>
This commit is contained in:
Geert Uytterhoeven 2026-08-21 10:53:51 +02:00 committed by Brian Masney
parent 55798638d9
commit 754ad934ec

View File

@ -227,8 +227,8 @@ static __init void vtwm_device_clk_init(struct device_node *node)
struct clk_hw *hw;
struct clk_device *dev_clk;
const char *clk_name = node->name;
struct clk_init_data init = {};
const char *parent_name;
struct clk_init_data init;
int rc;
int clk_init_flags = 0;
@ -687,8 +687,8 @@ static __init void vtwm_pll_clk_init(struct device_node *node, int pll_type)
struct clk_hw *hw;
struct clk_pll *pll_clk;
const char *clk_name = node->name;
struct clk_init_data init = {};
const char *parent_name;
struct clk_init_data init;
int rc;
if (!pmc_base)