diff options
Diffstat (limited to 'samples/bpf/spintest_user.c')
| -rw-r--r-- | samples/bpf/spintest_user.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/samples/bpf/spintest_user.c b/samples/bpf/spintest_user.c index 8d3e9cfa1909..2556af2d9b3e 100644 --- a/samples/bpf/spintest_user.c +++ b/samples/bpf/spintest_user.c @@ -37,8 +37,13 @@ int main(int ac, char **argv) bpf_map_lookup_elem(map_fd[0], &next_key, &value); assert(next_key == value); sym = ksym_search(value); - printf(" %s", sym->name); key = next_key; + if (!sym) { + printf("ksym not found. Is kallsyms loaded?\n"); + continue; + } + + printf(" %s", sym->name); } if (key) printf("\n"); |