diff options
Diffstat (limited to 'io_uring/rsrc.c')
| -rw-r--r-- | io_uring/rsrc.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 8c40b20659d4..214ff0dfa6a4 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -567,7 +567,7 @@ static int __io_sqe_buffers_update(struct io_ring_ctx *ctx, io_buffer_unmap(ctx, &imu); break; } - ctx->user_bufs[i] = NULL; + ctx->user_bufs[i] = ctx->dummy_ubuf; needs_switch = true; } @@ -1203,14 +1203,11 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov, size_t size; int ret, nr_pages, i; - if (!iov->iov_base) { - *pimu = ctx->dummy_ubuf; + *pimu = ctx->dummy_ubuf; + if (!iov->iov_base) return 0; - } - *pimu = NULL; ret = -ENOMEM; - pages = io_pin_pages((unsigned long) iov->iov_base, iov->iov_len, &nr_pages); if (IS_ERR(pages)) { |