an error when the
allocation failed.

Fixes: 4c9ea539ad59 ("mm/damon/sysfs: validate user inputs from damon_sysfs_commit_input()")
Cc: <stable@vger.kernel.org> # 6.15.x
Signed-off-by: SeongJae Park <sj@kernel.org>
---
 mm/damon/sysfs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index a212877ed240..27ebfe016871 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1473,6 +1473,8 @@ static int damon_sysfs_commit_input(void *data)
 	if (IS_ERR(param_ctx))
 		return PTR_ERR(param_ctx);
 	test_ctx = damon_new_ctx();
+	if (!test_ctx)
+		return -ENOMEM;
 	err = damon_commit_ctx(test_ctx, param_ctx);
 	if (err) {
 		damon_destroy_ctx(test_ctx);
-- 
2.39.5[PATCH 1/2] mm/damon/sysfs: catch commit test ctx alloc failureSeongJae Park <sj@kernel.org> undefinedAndrew Morton <akpm@linux-foundation.org> undefined undefined undefined undefined undefined undefined�l��7