Messages in this thread Patch in this message | | | From | Jan Kiszka <> | Subject | [PATCH] of: overlay: Stop leaking resources on overlay removal | Date | Tue, 24 Apr 2018 18:19:55 +0200 |
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Only the overlay notifier callbacks have a chance to potentially get hold of references to those two resources, but they do not store them. So it is safe to stop the intentional leaking.
See also https://lkml.org/lkml/2018/4/23/1063 and following.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> ---
Ideally, we sort out any remaining worries during the 4.17-rc cycle.
drivers/of/overlay.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index b35fe88f1851..3553f1f57a62 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -671,17 +671,8 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs) of_node_put(ovcs->fragments[i].overlay); } kfree(ovcs->fragments); - - /* - * TODO - * - * would like to: kfree(ovcs->overlay_tree); - * but can not since drivers may have pointers into this data - * - * would like to: kfree(ovcs->fdt); - * but can not since drivers may have pointers into this data - */ - + kfree(ovcs->overlay_tree); + kfree(ovcs->fdt); kfree(ovcs); } -- 2.13.6
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