Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 410/779] mtd: parsers: ofpart: Fix refcount leak in bcm4908_partitions_fw_offset | Date | Mon, 15 Aug 2022 20:00:54 +0200 |
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From: Miaoqian Lin <linmq006@gmail.com>
[ Upstream commit e607879b0da18c451de5e91daf239cc2f2f8ff2d ]
of_find_node_by_path() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
Fixes: bb17230c61a6 ("mtd: parsers: ofpart: support BCM4908 fixed partitions") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220605070726.5979-1-linmq006@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/mtd/parsers/ofpart_bcm4908.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/parsers/ofpart_bcm4908.c b/drivers/mtd/parsers/ofpart_bcm4908.c index 0eddef4c198e..bb072a0940e4 100644 --- a/drivers/mtd/parsers/ofpart_bcm4908.c +++ b/drivers/mtd/parsers/ofpart_bcm4908.c @@ -35,12 +35,15 @@ static long long bcm4908_partitions_fw_offset(void) err = kstrtoul(s + len + 1, 0, &offset); if (err) { pr_err("failed to parse %s\n", s + len + 1); + of_node_put(root); return err; } + of_node_put(root); return offset << 10; } + of_node_put(root); return -ENOENT; } -- 2.35.1
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