]> www.infradead.org Git - users/jedix/linux-maple.git/commit
thermal: core: call put_device() only after device_register() fails
authorViresh Kumar <viresh.kumar@linaro.org>
Wed, 18 Jan 2023 08:38:24 +0000 (14:08 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 1 Feb 2023 07:34:27 +0000 (08:34 +0100)
commit2846a7412f6246fd5171f51011bf76dfebcec0ee
treedf4bd1a00df656e61272c3b91cf5dbf04b8f6bd4
parentd4dbbbbb2449375cb893f1bad94d1a5a89be3469
thermal: core: call put_device() only after device_register() fails

[ Upstream commit 6c54b7bc8a31ce0f7cc7f8deef05067df414f1d8 ]

put_device() shouldn't be called before a prior call to
device_register(). __thermal_cooling_device_register() doesn't follow
that properly and needs fixing. Also
thermal_cooling_device_destroy_sysfs() is getting called unnecessarily
on few error paths.

Fix all this by placing the calls at the right place.

Based on initial work done by Caleb Connolly.

Fixes: 4748f9687caa ("thermal: core: fix some possible name leaks in error paths")
Fixes: c408b3d1d9bb ("thermal: Validate new state in cur_state_store()")
Reported-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Frank Rowand <frowand.list@gmail.com>
Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Tested-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/thermal/thermal_core.c