linux-kernel - [PATCH 5.16 167/227] mtd: parsers: qcom: Fix missing free for pparts in cleanup

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Message-Id: <20220221084940.375889431@linuxfoundation.org>
Date:   Mon, 21 Feb 2022 09:49:46 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Ansuel Smith <ansuelsmth@...il.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Subject: [PATCH 5.16 167/227] mtd: parsers: qcom: Fix missing free for pparts in cleanup

From: Ansuel Smith <ansuelsmth@...il.com>

commit 3dd8ba961b9356c4113b96541c752c73d98fef70 upstream.

Mtdpart doesn't free pparts when a cleanup function is declared.
Add missing free for pparts in cleanup function for smem to fix the
leak.

Fixes: 10f3b4d79958 ("mtd: parsers: qcom: Fix leaking of partition name")
Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
Link: https://lore.kernel.org/linux-mtd/20220116032211.9728-2-ansuelsmth@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/mtd/parsers/qcomsmempart.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/mtd/parsers/qcomsmempart.c
+++ b/drivers/mtd/parsers/qcomsmempart.c
@@ -173,6 +173,8 @@ static void parse_qcomsmem_cleanup(const
 
 	for (i = 0; i < nr_parts; i++)
 		kfree(pparts[i].name);
+
+	kfree(pparts);
 }
 
 static const struct of_device_id qcomsmem_of_match_table[] = {