[PATCH 07/45] clk: cs2000-cp: Make sure clk_init_data is fully initialized
Geert Uytterhoeven
geert+renesas at glider.be
Fri Aug 21 01:53:17 PDT 2026
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 at glider.be>
---
Boot-tested on Salvator-X(S) and Ebisu-4D.
---
drivers/clk/clk-cs2000-cp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c
index 5a7758f5a1e4a0f1..b28fd4e5615ff7a7 100644
--- a/drivers/clk/clk-cs2000-cp.c
+++ b/drivers/clk/clk-cs2000-cp.c
@@ -461,7 +461,7 @@ static int cs2000_clk_register(struct cs2000_priv *priv)
{
struct device *dev = priv_to_dev(priv);
struct device_node *np = dev->of_node;
- struct clk_init_data init;
+ struct clk_init_data init = {};
const char *name = np->name;
static const char *parent_names[CLK_MAX];
u32 aux_out = 0;
--
2.43.0
More information about the Linux-mediatek
mailing list