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a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1787311606; bh=qAWvudYMdASPXPfSTaqms42rgycSdo6rtQ42Q6DlQlc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sh+Y9vNK2jh+HwtY2QsZ1FI+PMe0NN0LGv/bwGQCha2N/42vnH58ZyBujY2pWzj1e PokxEDWXHmceVoYKYFJxqH6iBPBCIjZYbPs6UYpFwz7uIJgj9n15K+XsTiaJ7l8zqv OVEpaTj/gb/kGSGFXimz2szZ8y0PmU1WU5Fu5wck= Date: Fri, 21 Aug 2026 12:25:30 +0100 From: Liviu Dudau To: Geert Uytterhoeven Cc: Ryan Chen , Joel Stanley , Stephen Boyd , Brian Masney , Jerome Brunet , Andrew Jeffery , Billy Tsai , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Ray Jui , Scott Branden , Broadcom internal kernel review list , Taichi Sugaya , Takao Orito , Linus Walleij , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Sudeep Holla , Cristian Marussi , David Lechner , Abel Vesa , Peng Fan , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Paul Cercueil , Santosh Shilimkar , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Vladimir Zapolskiy , Heiko Stuebner , Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Peter Griffin , Alim Akhtar , Dinh Nguyen , Viresh Kumar , Maxime Coquelin , Alexandre Torgue , Emilio =?utf-8?B?TMOzcGV6?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Prashant Gaikwad , Thierry Reding , Jonathan Hunter , Kunihiko Hayashi , Masami Hiramatsu , Ulf Hansson , Lorenzo Pieralisi , Michal Simek , Matthias Brugger , linux-clk@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, arm-scmi@vger.kernel.org, imx@lists.linux.dev, linux-mips@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, soc@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH 05/45] clk: cdce925: Make sure clk_init_data is fully initialized Message-ID: References: <308a33a0e63241d94ee08a08a6de6cffa739556e.1787239813.git.geert+renesas@glider.be> X-Mailing-List: openbmc@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <308a33a0e63241d94ee08a08a6de6cffa739556e.1787239813.git.geert+renesas@glider.be> On Fri, Aug 21, 2026 at 10:53:15AM +0200, Geert Uytterhoeven wrote: > 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 Reviewed-by: Liviu Dudau Best regards, Liviu > --- > Compile-tested only. > --- > drivers/clk/clk-cdce925.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c > index 30d0493c771818ff..4d49cc1659c07be2 100644 > --- a/drivers/clk/clk-cdce925.c > +++ b/drivers/clk/clk-cdce925.c > @@ -620,7 +620,7 @@ static int cdce925_probe(struct i2c_client *client) > struct device_node *node = client->dev.of_node; > const char *parent_name; > const char *pll_clk_name[MAX_NUMBER_OF_PLLS] = {NULL,}; > - struct clk_init_data init; > + struct clk_init_data init = {}; > u32 value; > int i; > int err; > -- > 2.43.0 > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ¯\_(ツ)_/¯