[Qemu-devel] [PULL 08/10] dma-helpers: Initialize DMAAIOCB in_cancel flag

[Kevin Wolf]

From: Peter Maydell <address@hidden>

Initialize the dbs->in_cancel flag in dma_bdrv_io(), since qemu_aio_get()
does not return zero-initialized memory. Spotted by the clang sanitizer
(which complained when the value loaded in dma_complete() was not valid
for a bool type); this might have resulted in leaking the AIO block.

Signed-off-by: Peter Maydell <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
 dma-helpers.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dma-helpers.c b/dma-helpers.c
index c9620a5..5f421e9 100644
--- a/dma-helpers.c
+++ b/dma-helpers.c
@@ -213,6 +213,7 @@ BlockDriverAIOCB *dma_bdrv_io(
     dbs->sg_cur_index = 0;
     dbs->sg_cur_byte = 0;
     dbs->dir = dir;
+    dbs->in_cancel = false;
     dbs->io_func = io_func;
     dbs->bh = NULL;
     qemu_iovec_init(&dbs->iov, sg->nsg);
-- 
1.8.3.1