clk: gemini: 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>
Acked-by: Linus Walleij <linusw@kernel.org>
Message-ID: <33f8a87834a75b6677894f1993c90f00eb6a2547.1787239813.git.geert+renesas@glider.be>
Signed-off-by: Brian Masney <bmasney@redhat.com>
This commit is contained in:
Geert Uytterhoeven 2026-08-21 10:53:20 +02:00 committed by Brian Masney
parent c90b2b664e
commit 732daf59dc

View File

@ -193,8 +193,8 @@ static struct clk_hw *gemini_pci_clk_setup(const char *name,
const char *parent_name,
struct regmap *map)
{
struct clk_init_data init = {};
struct clk_gemini_pci *pciclk;
struct clk_init_data init;
int ret;
pciclk = kzalloc_obj(*pciclk);