linux-kernel - [PATCH 1/1] drivers/clk/keystone: avoid a memory leak

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Date:   Fri, 22 Jul 2022 12:13:43 +0800
From:   Yuanjun Gong <ruc_gongyuanjun@....com>
To:     Yuanjun Gong <ruc_gongyuanjun@....com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/1] drivers/clk/keystone: avoid a memory leak

In ti_syscon_gate_clk_register, priv is allocated by devm_kzalloc.
On the error path, it should be freed before return.

Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@....com>
---
 drivers/clk/keystone/syscon-clk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/keystone/syscon-clk.c b/drivers/clk/keystone/syscon-clk.c
index 19198325b909..d8919bdafe34 100644
--- a/drivers/clk/keystone/syscon-clk.c
+++ b/drivers/clk/keystone/syscon-clk.c
@@ -84,6 +84,7 @@ static struct clk_hw
 
 	ret = devm_clk_hw_register(dev, &priv->hw);
 	if (ret)
+		devm_kfree(dev, priv);
 		return ERR_PTR(ret);
 
 	return &priv->hw;
-- 
2.17.1