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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Tomi Valkeinen <tomi.valkeinen@ti.com>,
        Tero Kristo <t-kristo@ti.com>,
        Tony Lindgren <tony@atomide.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.14 054/136] clk: ti: composite: fix memory leak
Date:   Tue, 23 Jun 2020 21:58:30 +0200
Message-Id: <20200623195306.396249218@linuxfoundation.org>
In-Reply-To: <20200623195303.601828702@linuxfoundation.org>
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From: Tero Kristo <t-kristo@ti.com>

[ Upstream commit c7c1cbbc9217ebb5601b88d138d4a5358548de9d ]

The parent_names is never released for a component clock definition,
causing some memory leak. Fix by releasing it once it is no longer
needed.

Reported-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Link: https://lkml.kernel.org/r/20200429131341.4697-2-t-kristo@ti.com
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/clk/ti/composite.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index beea89463ca2c..4ea5c08a1eb66 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -240,6 +240,7 @@ cleanup:
 		if (!cclk->comp_clks[i])
 			continue;
 		list_del(&cclk->comp_clks[i]->link);
+		kfree(cclk->comp_clks[i]->parent_names);
 		kfree(cclk->comp_clks[i]);
 	}
 
-- 
2.25.1