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Date: Sun, 24 Dec 2023 17:45:33 +0100 From: Markus Elfring <Markus.Elfring@....de> To: linux-omap@...r.kernel.org, linux-clk@...r.kernel.org, kernel-janitors@...r.kernel.org, Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, Claudiu Beznea <claudiu.beznea@...on.dev>, Michael Turquette <mturquette@...libre.com>, Rob Herring <robh@...nel.org>, Stephen Boyd <sboyd@...nel.org>, Tero Kristo <kristo@...nel.org>, Tony Lindgren <tony@...mide.com> Cc: LKML <linux-kernel@...r.kernel.org>, cocci@...ia.fr Subject: [PATCH 06/10] clk: ti: Return directly after a failed kzalloc() in of_mux_clk_setup() From: Markus Elfring <elfring@...rs.sourceforge.net> Date: Sun, 24 Dec 2023 14:20:18 +0100 The kfree() function was called in one case by the of_mux_clk_setup() function during error handling even if the passed variable contained a null pointer. This issue was detected by using the Coccinelle software. Thus return directly after a call of the function “kzalloc” failed at the beginning. Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net> --- drivers/clk/ti/mux.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c index 1ebafa386be6..ab1205fa40d6 100644 --- a/drivers/clk/ti/mux.c +++ b/drivers/clk/ti/mux.c @@ -182,7 +182,7 @@ static void of_mux_clk_setup(struct device_node *node) } parent_names = kzalloc((sizeof(char *) * num_parents), GFP_KERNEL); if (!parent_names) - goto cleanup; + return; of_clk_parent_fill(node, parent_names, num_parents); -- 2.43.0
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