[PATCH 07/45] clk: cs2000-cp: Make sure clk_init_data is fully initialized

Geert Uytterhoeven <[email protected]>
Newsgroups org.kernel.vger.linux-mips,dev.linux.lists.imx,dev.linux.lists.linux-sunxi,dev.linux.lists.soc,org.infradead.lists.linux-mediatek,org.kernel.vger.arm-scmi,org.kernel.vger.linux-clk,org.kernel.vger.linux-kernel,org.kernel.vger.linux-renesas-soc,org.kernel.vger.linux-samsung-soc,org.kernel.vger.linux-tegra,org.ozlabs.lists.linux-aspeed,org.ozlabs.lists.openbmc
Message-ID <e8d75ce94cde05d165c8a25c93cebd3fd7cf05d5.1787239813.git.geert+renesas@glider.be>
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 <[email protected]>
---
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
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