[PATCH net-next 2/3] net: mdio: mux-meson-g12a: Make sure clk_init_data is fully initialized
Geert Uytterhoeven <[email protected]>
| Newsgroups | org.kernel.vger.netdev,org.infradead.lists.linux-amlogic,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-clk |
|---|---|
| Message-ID | <ae6cfac64d3983801b9baa2abb30bf09c3d7ce3b.1787240118.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/net/mdio/mdio-mux-meson-g12a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/mdio/mdio-mux-meson-g12a.c b/drivers/net/mdio/mdio-mux-meson-g12a.c index 08d6a6c93fb8bf02..e6c9ef3641afa27e 100644 --- a/drivers/net/mdio/mdio-mux-meson-g12a.c +++ b/drivers/net/mdio/mdio-mux-meson-g12a.c @@ -223,7 +223,7 @@ static int g12a_ephy_glue_clk_register(struct device *dev) { struct g12a_mdio_mux *priv = dev_get_drvdata(dev); const char *parent_names[PLL_MUX_NUM_PARENT]; - struct clk_init_data init; + struct clk_init_data init = {}; struct g12a_ephy_pll *pll; struct clk_mux *mux; struct clk *clk; -- 2.43.0