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commit0f5eb15459upstream. Both fpga_region_get_manager() and fpga_region_get_bridges() call of_parse_phandle(), but nothing calls of_node_put() on the returned struct device_node pointers. Make sure to do that to stop their reference counters getting out of whack. Fixes:0fa20cdfcc("fpga: fpga-region: device tree control for FPGA") Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Alan Tull <atull@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>