[PATCH 1/3] media: cec: meson: ao-cec-g12a: Make sure clk_init_data is fully initialized
Geert Uytterhoeven
geert+renesas at glider.be
Fri Aug 21 03:04:28 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>
---
Compile-tested only.
---
drivers/media/cec/platform/meson/ao-cec-g12a.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/cec/platform/meson/ao-cec-g12a.c b/drivers/media/cec/platform/meson/ao-cec-g12a.c
index b175be3f2bf4de87..55bd0d416460f820 100644
--- a/drivers/media/cec/platform/meson/ao-cec-g12a.c
+++ b/drivers/media/cec/platform/meson/ao-cec-g12a.c
@@ -334,7 +334,7 @@ static int meson_ao_cec_g12a_setup_clk(struct meson_ao_cec_g12a_device *ao_cec)
{
struct meson_ao_cec_g12a_dualdiv_clk *dualdiv_clk;
struct device *dev = &ao_cec->pdev->dev;
- struct clk_init_data init;
+ struct clk_init_data init = {};
const char *parent_name;
struct clk *clk;
char *name;
--
2.43.0
More information about the linux-amlogic
mailing list