diff options
Diffstat (limited to 'tools/testing/selftests/bpf/cgroup_helpers.c')
| -rw-r--r-- | tools/testing/selftests/bpf/cgroup_helpers.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c index cf16948aad4a..6692a40a6979 100644 --- a/tools/testing/selftests/bpf/cgroup_helpers.c +++ b/tools/testing/selftests/bpf/cgroup_helpers.c @@ -155,7 +155,7 @@ void cleanup_cgroup_environment(void) * This function creates a cgroup under the top level workdir and returns the * file descriptor. It is idempotent. * - * On success, it returns the file descriptor. On failure it returns 0. + * On success, it returns the file descriptor. On failure it returns -1. * If there is a failure, it prints the error to stderr. */ int create_and_get_cgroup(const char *path) @@ -166,13 +166,13 @@ int create_and_get_cgroup(const char *path) format_cgroup_path(cgroup_path, path); if (mkdir(cgroup_path, 0777) && errno != EEXIST) { log_err("mkdiring cgroup %s .. %s", path, cgroup_path); - return 0; + return -1; } fd = open(cgroup_path, O_RDONLY); if (fd < 0) { log_err("Opening Cgroup"); - return 0; + return -1; } return fd; |