diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index dded84cbe814a1ba246b31c343802f083eaab624..24583da9ffd18127c3fcd7297b77f12ee988e67d 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -449,7 +449,7 @@ static void fd_array_map_free(struct bpf_map *map) static void *fd_array_map_lookup_elem(struct bpf_map *map, void *key) { - return NULL; + return ERR_PTR(-EOPNOTSUPP); } /* only called from syscall */ diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c index d37a1a0a6e1e7483745db7a7bf704153ddb8dd77..5d0677d808ae758e97cf06b15e67f32a12ca2571 100644 --- a/kernel/bpf/sockmap.c +++ b/kernel/bpf/sockmap.c @@ -2096,7 +2096,7 @@ int sockmap_get_from_fd(const union bpf_attr *attr, int type, static void *sock_map_lookup(struct bpf_map *map, void *key) { - return NULL; + return ERR_PTR(-EOPNOTSUPP); } static int sock_map_update_elem(struct bpf_map *map, diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c index 8061a439ef18c67e74269d9e1222f41a95e0ff3a..b2ade10f7ec3ebfca7fb26719660c372198f4fd8 100644 --- a/kernel/bpf/stackmap.c +++ b/kernel/bpf/stackmap.c @@ -505,7 +505,7 @@ const struct bpf_func_proto bpf_get_stack_proto = { /* Called from eBPF program */ static void *stack_map_lookup_elem(struct bpf_map *map, void *key) { - return NULL; + return ERR_PTR(-EOPNOTSUPP); } /* Called from syscall */ diff --git a/kernel/bpf/xskmap.c b/kernel/bpf/xskmap.c index 9f8463afda9c857b868181938e9baecfd991a473..ef0b7b6ef8a58edab2e281d85b263ff4e3416cb8 100644 --- a/kernel/bpf/xskmap.c +++ b/kernel/bpf/xskmap.c @@ -154,7 +154,7 @@ void __xsk_map_flush(struct bpf_map *map) static void *xsk_map_lookup_elem(struct bpf_map *map, void *key) { - return NULL; + return ERR_PTR(-EOPNOTSUPP); } static int xsk_map_update_elem(struct bpf_map *map, void *key, void *value,