[PATCH 1/2] phy: freescale: fsl-samsung-hdmi: Make sure clk_init_data is fully initialized
Geert Uytterhoeven
geert+renesas at glider.be
Fri Aug 21 03:08:39 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/phy/freescale/phy-fsl-samsung-hdmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
index 0f25d81de61bb67f..ded142020e725f58 100644
--- a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
+++ b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
@@ -610,7 +610,7 @@ static int phy_clk_register(struct fsl_samsung_hdmi_phy *phy)
{
struct device *dev = phy->dev;
struct device_node *np = dev->of_node;
- struct clk_init_data init;
+ struct clk_init_data init = {};
const char *parent_name;
struct clk *phyclk;
int ret;
--
2.43.0
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