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| author |   Gaurav Singh <gaurav1086@gmail.com> | 2020-08-06 23:17:25 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:33:21 -0700 |
| commit | d830020656c5b68ced962ed3cb51a90e0a89d4c4 (patch) | |
| tree | 2ca5cbed1b53e042f5371b37e7e05f718d41636a /tools/testing/selftests/cgroup/cgroup_util.c | |
| parent | tools/: replace HTTP links with HTTPS ones (diff) | |
| download | wireguard-linux-d830020656c5b68ced962ed3cb51a90e0a89d4c4.tar.xz wireguard-linux-d830020656c5b68ced962ed3cb51a90e0a89d4c4.zip | |
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.
Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Michal Koutn <mkoutny@suse.com>
Cc: Roman Gushchin <guro@fb.com>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Chris Down <chris@chrisdown.name>
Link: http://lkml.kernel.org/r/20200726013808.22242-1-gaurav1086@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/cgroup/cgroup_util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c index 8a637ca7d73a..05853b0b8831 100644 --- a/tools/testing/selftests/cgroup/cgroup_util.c +++ b/tools/testing/selftests/cgroup/cgroup_util.c @@ -106,7 +106,7 @@ int cg_read_strcmp(const char *cgroup, const char *control, /* Handle the case of comparing against empty string */ if (!expected) - size = 32; + return -1; else size = strlen(expected) + 1; |