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[24.6.192.50]) by smtp.gmail.com with ESMTPSA id c70-v6sm6620722pfg.97.2018.11.08.22.07.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 08 Nov 2018 22:07:51 -0800 (PST) From: frowand.list@gmail.com To: Rob Herring , Pantelis Antoniou , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Alan Tull , Moritz Fischer Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, linux-fpga@vger.kernel.org Subject: [PATCH v7 06/17] of: overlay: do not duplicate properties from overlay for new nodes Date: Thu, 8 Nov 2018 22:05:54 -0800 Message-Id: <1541743565-23163-7-git-send-email-frowand.list@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1541743565-23163-1-git-send-email-frowand.list@gmail.com> References: <1541743565-23163-1-git-send-email-frowand.list@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Frank Rowand When allocating a new node, add_changeset_node() was duplicating the properties from the respective node in the overlay instead of allocating a node with no properties. When this patch is applied the errors reported by the devictree unittest from patch "of: overlay: add tests to validate kfrees from overlay removal" will no longer occur. These error messages are of the form: "OF: ERROR: ..." and the unittest results will change from: ### dt-test ### end of unittest - 203 passed, 7 failed to ### dt-test ### end of unittest - 210 passed, 0 failed Tested-by: Alan Tull Signed-off-by: Frank Rowand --- drivers/of/overlay.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index 6fd8e6145e10..9808aae4621a 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -393,7 +393,7 @@ static int add_changeset_node(struct overlay_changeset *ovcs, break; if (!tchild) { - tchild = __of_node_dup(node, node_kbasename); + tchild = __of_node_dup(NULL, node_kbasename); if (!tchild) return -ENOMEM; -- Frank Rowand