Commit d44616c6 authored Mar 19, 2021 by Daniel Lezcano

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: 58483761 ("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

parent ef6e01af

drivers/thermal/thermal_core.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1017,6 +1017,7 @@ __thermal_cooling_device_register(struct device_node *np,
		out_ida_remove:
		ida_simple_remove(&thermal_cdev_ida, cdev->id);
		out_kfree_cdev:
		kfree(cdev);
		return ERR_PTR(ret);
		}