io_uring: add new line after variable declaration

Fixes checkpatch warning
Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Link: https://lore.kernel.org/r/20240902062134.136387-2-anuj20.g@samsung.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

io_uring/eventfd.c

@@ -126,6 +126,7 @@ int io_eventfd_register(struct io_ring_ctx *ctx, void __user *arg,
 	ev_fd->cq_ev_fd = eventfd_ctx_fdget(fd);
 	if (IS_ERR(ev_fd->cq_ev_fd)) {
 		int ret = PTR_ERR(ev_fd->cq_ev_fd);
+
 		kfree(ev_fd);
 		return ret;
 	}