linux-kernel - [PATCH] clk: ti: mux: don't free `parent

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Date:   Mon, 17 Oct 2022 18:46:46 +0200
From:   Dario Binacchi <dario.binacchi@...rulasolutions.com>
To:     linux-kernel@...r.kernel.org
Cc:     Amarula patchwork <linux-amarula@...rulasolutions.com>,
        michael@...rulasolutions.com,
        Dario Binacchi <dario.binacchi@...rulasolutions.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Tero Kristo <kristo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Tony Lindgren <tony@...mide.com>, linux-clk@...r.kernel.org,
        linux-omap@...r.kernel.org
Subject: [PATCH] clk: ti: mux: don't free `parent_names' on kzalloc() failure

Although no operation is performed by kfree() on a NULL pointer, it's
however suboptimal and semantically wrong doing it.

Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>

---

 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 46b45b3e8319..1f924db2ad98 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);
 
-- 
2.32.0