diff options
Diffstat (limited to 'io_uring/napi.c')
| -rw-r--r-- | io_uring/napi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/io_uring/napi.c b/io_uring/napi.c index 762254a7ff3f..327e5f3a8abe 100644 --- a/io_uring/napi.c +++ b/io_uring/napi.c @@ -222,6 +222,8 @@ int io_register_napi(struct io_ring_ctx *ctx, void __user *arg) }; struct io_uring_napi napi; + if (ctx->flags & IORING_SETUP_IOPOLL) + return -EINVAL; if (copy_from_user(&napi, arg, sizeof(napi))) return -EFAULT; if (napi.pad[0] || napi.pad[1] || napi.pad[2] || napi.resv) |