diff mbox series

[v2] thermal/core: avoid memory leak

Message ID 20210322191830.GA2123877@LEGION
State Superseded
Headers show
Series [v2] thermal/core: avoid memory leak | expand

Commit Message

Muhammad Usama Anjum March 22, 2021, 7:18 p.m. UTC
When memory allocation for cdev is successful but ida_simple_get fails,
branch to out_kfree_cdev label happens and cdev isn't freed. There are
also some other cases in which the memory can leak. Fix it by freeing cdev.

Signed-off-by: Muhammad Usama Anjum <musamaanjum@gmail.com>
---
Fix description

 drivers/thermal/thermal_core.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index c8d4010940ef..3566fd291399 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -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);
 }