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[ Upstream commitdddca3b2fc] of_regulator_match() does not release the OF node reference in the error path, resulting in an OF node leak. Therefore, call of_node_put() on the obtained nodes before returning the EINVAL error. Since it is possible that some drivers call this function and do not exit on failure, such as s2mps11_pmic_driver, clear the init_data and of_node in the error path. This was reported by an experimental verification tool that I am developing. As I do not have access to actual devices nor the QEMU board configuration to test drivers that call this function, no runtime test was able to be performed. Fixes:1c8fa58f47("regulator: Add generic DT parsing for regulators") Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp> Link: https://patch.msgid.link/20250104080453.2153592-1-joe@pf.is.s.u-tokyo.ac.jp Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>