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Date:   Mon, 22 Mar 2021 19:21:39 +0100 (CET)
From:   Julia Lawall <julia.lawall@inria.fr>
To:     Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
        Frank Rowand <frowand.list@gmail.com>,
        Rob Herring <robh+dt@kernel.org>
cc:     devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        Sumera Priyadarsini <sylphrenadin@gmail.com>,
        linux-kernel@vger.kernel.org, kbuild-all@lists.01.org
Subject: [PATCH] of: overlay: fix for_each_child.cocci warnings
Message-ID: <alpine.DEB.2.22.394.2103221918450.2918@hadrien>
User-Agent: Alpine 2.22 (DEB 394 2020-01-19)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Precedence: bulk

From: kernel test robot <lkp@intel.com>

Function "for_each_child_of_node" should have of_node_put() before goto.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

Fixes: 82c2d81361ec ("coccinelle: iterators: Add for_each_child.cocci script")
CC: Sumera Priyadarsini <sylphrenadin@gmail.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   812da4d39463a060738008a46cfc9f775e4bfcf6
commit: 82c2d81361ecd142a54e84a9da1e287113314a4f coccinelle: iterators: Add for_each_child.cocci script
:::::: branch date: 13 hours ago
:::::: commit date: 5 months ago

 overlay.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -796,6 +796,7 @@ static int init_overlay_changeset(struct
 		if (!fragment->target) {
 			of_node_put(fragment->overlay);
 			ret = -EINVAL;
+			of_node_put(node);
 			goto err_free_fragments;
 		}