The quilt patch titled
Subject: tools/testing/selftests/vm/ksm_tests.c: fix resource leak when return error
has been removed from the -mm tree. Its filename was
selftests-vm-fix-resource-leak-when-return-error.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx>
Subject: tools/testing/selftests/vm/ksm_tests.c: fix resource leak when return error
Date: Wed, 15 Jun 2022 17:36:29 +0800
When return on an error path, file handle need to be closed to prevent
resource leak
Link: https://lkml.kernel.org/r/20220615093629.1330809-1-dingxiang@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/ksm_tests.c | 2 ++
1 file changed, 2 insertions(+)
--- a/tools/testing/selftests/vm/ksm_tests.c~selftests-vm-fix-resource-leak-when-return-error
+++ a/tools/testing/selftests/vm/ksm_tests.c
@@ -54,6 +54,7 @@ static int ksm_write_sysfs(const char *f
}
if (fprintf(f, "%lu", val) < 0) {
perror("fprintf");
+ fclose(f);
return 1;
}
fclose(f);
@@ -72,6 +73,7 @@ static int ksm_read_sysfs(const char *fi
}
if (fscanf(f, "%lu", val) != 1) {
perror("fscanf");
+ fclose(f);
return 1;
}
fclose(f);
_
Patches currently in -mm which might be from dingxiang@xxxxxxxxxxxxxxxxxxxx are
