Am 22.10.2015 um 18:20 schrieb Stefan Hajnoczi: > On Mon, Oct 12, 2015 at 02:27:23PM +0200, Peter Lieven wrote: >> Signed-off-by: Peter Lieven <p...@kamp.de> >> --- >> hw/ide/atapi.c | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c >> index 2271ea2..e0cf066 100644 >> --- a/hw/ide/atapi.c >> +++ b/hw/ide/atapi.c >> @@ -429,6 +429,10 @@ static void ide_atapi_cmd_read_dma_cb(void *opaque, int >> ret) >> s->bus->dma->aiocb = blk_aio_readv(s->blk, (int64_t)s->lba << 2, >> &s->bus->dma->qiov, n * 4, >> ide_atapi_cmd_read_dma_cb, s); >> + if (s->bus->dma->aiocb == NULL) { >> + ide_atapi_io_error(s, -EIO); >> + goto eot; >> + } > Where does blk_aio_readv() return NULL?
Never. My fault. Peter