Commit e13de8fe authored Oct 04, 2019 by Navid Emamdoost Committed by Rob Herring Oct 23, 2019

of: unittest: fix memory leak in unittest_data_add



In unittest_data_add, a copy buffer is created via kmemdup. This buffer
is leaked if of_fdt_unflatten_tree fails. The release for the
unittest_data buffer is added.

Fixes: b951f9dc ("Enabling OF selftest to run without machine's devicetree")
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Reviewed-by: Frank Rowand <frowand.list@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>

parent 9af865d9

drivers/of/unittest.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1207,6 +1207,7 @@ static int __init unittest_data_add(void)
		of_fdt_unflatten_tree(unittest_data, NULL, &unittest_data_node);
		if (!unittest_data_node) {
		pr_warn("%s: No tree to attach; not running tests\n", __func__);
		kfree(unittest_data);
		return -ENODATA;
		}

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