On Mon, 29 Jan 2024 20:25:56 +0100, Christian A. Ehrhardt wrote: > If CONFIG_OF_KOBJ is not set, a device_node does not contain a > kobj and attempts to access the embedded kobj via kref_read break > the compile. > > Replace affected kref_read calls with a macro that reads the > refcount if it exists and returns 1 if there is no embedded kobj. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Closes: https://lore.kernel.org/oe-kbuild-all/202401291740.VP219WIz-lkp@xxxxxxxxx/ > Fixes: 4dde83569832 ("of: Fix double free in of_parse_phandle_with_args_map") > Signed-off-by: Christian A. Ehrhardt <lk@xxxxxxx> > --- > drivers/of/unittest.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) > Applied, thanks!