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Diffstat (limited to 'samples/bpf/xdp1_user.c')
-rw-r--r--samples/bpf/xdp1_user.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index ac370e638fa3..281dc964de8d 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -51,7 +51,7 @@ static void poll_stats(int map_fd, int interval)
sleep(interval);
- while (bpf_map_get_next_key(map_fd, &key, &key) != -1) {
+ while (bpf_map_get_next_key(map_fd, &key, &key) == 0) {
__u64 sum = 0;
assert(bpf_map_lookup_elem(map_fd, &key, values) == 0);