The patch titled
Subject: tools/testing/selftests/cgroup/cgroup_util.c: cg_read_strcmp: fix null pointer dereference
has been added to the -mm tree. Its filename is
cg_read_strcmp-fix-null-pointer-dereference.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/cg_read_strcmp-fix-null-pointer-dereference.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/cg_read_strcmp-fix-null-pointer-dereference.patch
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------------------------------------------------------
From: Gaurav Singh <gaurav1086@xxxxxxxxx>
Subject: tools/testing/selftests/cgroup/cgroup_util.c: cg_read_strcmp: fix null pointer dereference
Haven't reproduced this issue. This PR is does a minor code cleanup.
Link: http://lkml.kernel.org/r/20200726013808.22242-1-gaurav1086@xxxxxxxxx
Signed-off-by: Gaurav Singh <gaurav1086@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Michal Koutn <mkoutny@xxxxxxxx>
Cc: Roman Gushchin <guro@xxxxxx>
Cc: Christian Brauner <christian.brauner@xxxxxxxxxx>
Cc: Chris Down <chris@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/cgroup/cgroup_util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/testing/selftests/cgroup/cgroup_util.c~cg_read_strcmp-fix-null-pointer-dereference
+++ a/tools/testing/selftests/cgroup/cgroup_util.c
@@ -106,7 +106,7 @@ int cg_read_strcmp(const char *cgroup, c
/* Handle the case of comparing against empty string */
if (!expected)
- size = 32;
+ return -1;
else
size = strlen(expected) + 1;
_
Patches currently in -mm which might be from gaurav1086@xxxxxxxxx are
cg_read_strcmp-fix-null-pointer-dereference.patch
