clk: cdce925: 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>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Message-ID: <308a33a0e63241d94ee08a08a6de6cffa739556e.1787239813.git.geert+renesas@glider.be>
Signed-off-by: Brian Masney <bmasney@redhat.com>
This commit is contained in:
Geert Uytterhoeven 2026-08-21 10:53:15 +02:00 committed by Brian Masney
parent c4e5c59006
commit c78035fea0

View File

@ -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;