Christian A. Ehrhardt 1ab2a02bf1 of: unittest: Fix compile in the non-dynamic case
[ Upstream commit 607aad1e4356c210dbef9022955a3089377909b2 ]

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@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202401291740.VP219WIz-lkp@intel.com/
Fixes: 4dde83569832 ("of: Fix double free in of_parse_phandle_with_args_map")
Signed-off-by: Christian A. Ehrhardt <lk@c--e.de>
Link: https://lore.kernel.org/r/20240129192556.403271-1-lk@c--e.de
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-02-23 08:55:01 +01:00
..
2023-05-11 23:00:32 +09:00
2022-03-08 19:12:41 +01:00
2022-03-08 19:12:41 +01:00