The quilt patch titled
Subject: selftests: cgroup: fix unsigned comparison with less than zero
has been removed from the -mm tree. Its filename was
selftests-cgroup-fix-unsigned-comparison-with-less-than-zero.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: YueHaibing <yuehaibing@xxxxxxxxxx>
Subject: selftests: cgroup: fix unsigned comparison with less than zero
Date: Sat, 5 Nov 2022 19:06:11 +0800
'size' is unsigned, it never less than zero.
Link: https://lkml.kernel.org/r/20221105110611.28920-1-yuehaibing@xxxxxxxxxx
Fixes: 6c26df84e1f2 ("selftests: cgroup: return -errno from cg_read()/cg_write() on failure")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Reviewed-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
Acked-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>
Reviewed-by: Kamalesh Babulal <kamalesh.babulal@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: zefan li <lizefan.x@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/cgroup/cgroup_util.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/tools/testing/selftests/cgroup/cgroup_util.c~selftests-cgroup-fix-unsigned-comparison-with-less-than-zero
+++ a/tools/testing/selftests/cgroup/cgroup_util.c
@@ -555,6 +555,7 @@ int proc_mount_contains(const char *opti
ssize_t proc_read_text(int pid, bool thread, const char *item, char *buf, size_t size)
{
char path[PATH_MAX];
+ ssize_t ret;
if (!pid)
snprintf(path, sizeof(path), "/proc/%s/%s",
@@ -562,8 +563,8 @@ ssize_t proc_read_text(int pid, bool thr
else
snprintf(path, sizeof(path), "/proc/%d/%s", pid, item);
- size = read_text(path, buf, size);
- return size < 0 ? -1 : size;
+ ret = read_text(path, buf, size);
+ return ret < 0 ? -1 : ret;
}
int proc_read_strstr(int pid, bool thread, const char *item, const char *needle)
_
Patches currently in -mm which might be from yuehaibing@xxxxxxxxxx are
