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mfd: altera-sysmgr: Call of_node_put() only when of_parse_phandle() t…
…akes a ref [ Upstream commit e28c28a34ee9fa2ea671a20e5e7064e6220d55e7 ] of_parse_phandle() returns a device_node with refcount incremented, which the callee needs to call of_node_put() on when done. We should only call of_node_put() when the property argument is provided though as otherwise nothing has taken a reference on the node. Fixes: f36e789 ("mfd: altera-sysmgr: Add SOCFPGA System Manager") Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Link: https://lore.kernel.org/r/20240220115012.471689-4-peter.griffin@linaro.org Signed-off-by: Lee Jones <lee@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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