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mtd: partitions: Fix refcount leak in parse_redboot_of

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[ Upstream commit 9f7e62815c ]

of_get_child_by_name() 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: 2379608809 ("mtd: partitions: redboot: seek fis-index-block in the right node")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220526110652.64849-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin 2022-05-26 15:06:49 +04:00 • committed by Greg Kroah-Hartman
commit 55d0f7da66
1 changed files with 1 additions and 0 deletions
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drivers/mtd/parsers/redboot.c
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@ -58,6 +58,7 @@ static void parse_redboot_of(struct mtd_info *master)
return;
ret = of_property_read_u32(npart, "fis-index-block", &dirblock);
of_node_put(npart);
if (ret)
return;