diff options
Diffstat (limited to 'block/win32-aio.c')
| -rw-r--r-- | block/win32-aio.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/win32-aio.c b/block/win32-aio.c index 8e417f70ae..5030e3274d 100644 --- a/block/win32-aio.c +++ b/block/win32-aio.c @@ -139,7 +139,10 @@ BlockDriverAIOCB *win32_aio_submit(BlockDriverState *bs, waiocb->is_read = (type == QEMU_AIO_READ); if (qiov->niov > 1) { - waiocb->buf = qemu_blockalign(bs, qiov->size); + waiocb->buf = qemu_try_blockalign(bs, qiov->size); + if (waiocb->buf == NULL) { + goto out; + } if (type & QEMU_AIO_WRITE) { iov_to_buf(qiov->iov, qiov->niov, 0, waiocb->buf, qiov->size); } @@ -168,6 +171,7 @@ BlockDriverAIOCB *win32_aio_submit(BlockDriverState *bs, out_dec_count: aio->count--; +out: qemu_aio_release(waiocb); return NULL; } |