diff options
Diffstat (limited to 'tools/lib/bpf/xsk.c')
| -rw-r--r-- | tools/lib/bpf/xsk.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index 30b4ca5d2ac7..e3c98c007825 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -705,7 +705,7 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr, struct xsk_ctx *ctx; int err, ifindex; - if (!umem || !xsk_ptr || !(rx || tx) || !fill || !comp) + if (!umem || !xsk_ptr || !(rx || tx)) return -EFAULT; xsk = calloc(1, sizeof(*xsk)); @@ -735,6 +735,11 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr, ctx = xsk_get_ctx(umem, ifindex, queue_id); if (!ctx) { + if (!fill || !comp) { + err = -EFAULT; + goto out_socket; + } + ctx = xsk_create_ctx(xsk, umem, ifindex, ifname, queue_id, fill, comp); if (!ctx) { |