thermal/core: Fix memory leak in the error path

Fix the following error:

 smatch warnings:
 drivers/thermal/thermal_core.c:1020 __thermal_cooling_device_register() warn: possible memory leak of 'cdev'

by freeing the cdev when exiting the function in the error path.

Fixes: 5848376181 ("thermal/drivers/core: Use a char pointer for the cooling device name")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210319202257.890848-1-daniel.lezcano@linaro.org
This commit is contained in:
Daniel Lezcano 2021-03-19 21:22:57 +01:00
parent ef6e01af39
commit d44616c6cc

View File

@ -1017,6 +1017,7 @@ out_kfree_type:
out_ida_remove:
ida_simple_remove(&thermal_cdev_ida, cdev->id);
out_kfree_cdev:
kfree(cdev);
return ERR_PTR(ret);
}