[PATCH 36/45] clk: sunxi: Make sure clk_init_data is fully initialized
Geert Uytterhoeven <[email protected]>
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| Message-ID | <c7eea3804f3b01fa78225775c6844c5e8d07b3f2.1787239813.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]> --- Compile-tested only. --- drivers/clk/sunxi/clk-sun4i-tcon-ch1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c b/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c index b61eba112a7fecf5..b7f55864ea2a519c 100644 --- a/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c +++ b/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c @@ -225,7 +225,7 @@ static void __init tcon_ch1_setup(struct device_node *node) { const char *parents[TCON_CH1_SCLK2_PARENTS]; const char *clk_name = node->name; - struct clk_init_data init; + struct clk_init_data init = {}; struct tcon_ch1_clk *tclk; struct resource res; struct clk *clk; -- 2.43.0