clk: highbank: 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: <21a8ecd80d87eb4fbea3a098957ccf8450299efd.1787239813.git.geert+renesas@glider.be>
Signed-off-by: Brian Masney <bmasney@redhat.com>
This commit is contained in:
Geert Uytterhoeven 2026-08-21 10:53:21 +02:00 committed by Brian Masney
parent 732daf59dc
commit 530bb0068f

View File

@ -269,7 +269,7 @@ static void __init hb_clk_init(struct device_node *node, const struct clk_ops *o
struct hb_clk *hb_clk;
const char *clk_name = node->name;
const char *parent_name;
struct clk_init_data init;
struct clk_init_data init = {};
struct device_node *srnp;
int rc;