mm-damon-lru_sort-fix-potential-memory-leak-in-damon_lru_sort_init.patch removed from -mm tree
The quilt patch titled
Subject: mm/damon/lru_sort: fix potential memory leak in damon_lru_sort_init()
has been removed from the -mm tree. Its filename was
mm-damon-lru_sort-fix-potential-memory-leak-in-damon_lru_sort_init.patch
This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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From: SeongJae Park <[email protected]>
Subject: mm/damon/lru_sort: fix potential memory leak in damon_lru_sort_init()
Date: Thu, 14 Jul 2022 17:04:58 +0000
damon_lru_sort_init() returns an error when damon_select_ops() fails without freeing 'ctx' which allocated before. This commit fixes the potential memory leak by freeing 'ctx' under the situation.
---
mm/damon/lru_sort.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
mm/damon/lru_sort.c renamed from mm/damon/lru_sort.c~mm-damon-lru_sort-fix-potential-memory-leak-in-damon_lru_sort_init +3 -1
@@ -524,8 +524,10 @@ static int __init damon_lru_sort_init(voif (!ctx)return -ENOMEM ; -if (damon_select_ops (ctx,DAMON_OPS_PADDR )) +if (damon_select_ops (ctx,DAMON_OPS_PADDR )) { +damon_destroy_ctx (ctx);return -EINVAL ; + } ctx->callback.after_wmarks_check = damon_lru_sort_after_wmarks_check; ctx->callback.after_aggregation = damon_lru_sort_after_aggregation;
_
Patches currently in -mm which might be from [email protected] are