diff options
| -rw-r--r-- | net/batman-adv/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 3e30a0f1b90..9c620cd3b5f 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -475,7 +475,7 @@ static int batadv_param_set_ra(const char *val, const struct kernel_param *kp) char *algo_name = (char *)val; size_t name_len = strlen(algo_name); - if (algo_name[name_len - 1] == '\n') + if (name_len > 0 && algo_name[name_len - 1] == '\n') algo_name[name_len - 1] = '\0'; bat_algo_ops = batadv_algo_get(algo_name); |