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Message-Id: <20260115050542.647890-1-lihaoxiang@isrc.iscas.ac.cn>
Date: Thu, 15 Jan 2026 13:05:42 +0800
From: Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>
To: pdeschrijver@...dia.com,
pgaikwad@...dia.com,
mturquette@...libre.com,
sboyd@...nel.org,
thierry.reding@...il.com,
jonathanh@...dia.com,
mperttunen@...dia.com,
tomeu@...euvizoso.net
Cc: linux-clk@...r.kernel.org,
linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org,
Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>,
stable@...r.kernel.org
Subject: [PATCH] clk: tegra: tegra124-emc: Fix potential memory leak in tegra124_clk_register_emc()
If clk_register() fails, call kfree to release "tegra".
Fixes: 2db04f16b589 ("clk: tegra: Add EMC clock driver")
Cc: stable@...r.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>
---
drivers/clk/tegra/clk-tegra124-emc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c
index 2a6db0434281..0f6fb776b229 100644
--- a/drivers/clk/tegra/clk-tegra124-emc.c
+++ b/drivers/clk/tegra/clk-tegra124-emc.c
@@ -538,8 +538,10 @@ struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np
tegra->hw.init = &init;
clk = clk_register(NULL, &tegra->hw);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ kfree(tegra);
return clk;
+ }
tegra->prev_parent = clk_hw_get_parent_by_index(
&tegra->hw, emc_get_parent(&tegra->hw))->clk;
--
2.25.1
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