[Resend][PATCH] drivers/thermal: fix potential memleak in error branch

[Bernard]

Function __thermal_cooling_device_register, when device_register
failed, cdev is not free after error value return, this may
bring in potential memleak.

Signed-off-by: Bernard Zhao <bern...@vivo.com>
---
 drivers/thermal/thermal_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 3d1e0033bf3e..e4bee15dfa1f 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1125,6 +1125,7 @@ __thermal_cooling_device_register(struct device_node *np,
        if (result) {
                ida_simple_remove(&thermal_cdev_ida, cdev->id);
                put_device(&cdev->device);
+               kfree(cdev);
                return ERR_PTR(result);
        }
 
-- 
2.29.0