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1// SPDX-License-Identifier: GPL-2.02/dts-v1/;3/plugin/;4 5/*6 * &electric_1/motor-1/electric and &spin_ctrl_1/electric are the same node:7 * /testcase-data-2/substation@100/motor-1/electric8 *9 * Thus the property "rpm_avail" in each fragment will10 * result in an attempt to update the same property twice.11 * This will result in an error and the overlay apply12 * will fail.13 *14 * The previous version of this test did not include the extra15 * level of node 'electric'. That resulted in the 'rpm_avail'16 * property being located in the pre-existing node 'motor-1'.17 * Modifying a property results in a WARNING that a memory leak18 * will occur if the overlay is removed. Since the overlay apply19 * fails, the memory leak does actually occur, and kmemleak will20 * further report the memory leak if CONFIG_DEBUG_KMEMLEAK is21 * enabled. Adding the overlay node 'electric' avoids the22 * memory leak and thus people who use kmemleak will not23 * have to debug this non-problem again.24 */25 26&electric_1 {27 motor-1 {28 electric {29 rpm_avail = <100>;30 };31 };32};33 34&spin_ctrl_1 {35 electric {36 rpm_avail = <100 200>;37 };38};39