Chris Wright wrote:
> During hotadd of SCSI devices lsi_scsi_init() handles failed
> pci_device_register(), but qemu_system_hot_add_storage() will try and
> attach a drive any way. Handle this error case rather the generating
> SEGV.
>
> Cc: Marcelo Tosatti <[EMAIL PROTECTED]>
> Signed-off-by: Chris Wright <[EMAIL PROTECTED]>
> ---
> qemu/hw/device-hotplug.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/qemu/hw/device-hotplug.c
> +++ b/qemu/hw/device-hotplug.c
> @@ -125,7 +125,7 @@ static PCIDevice *qemu_system_hot_add_st
> switch (type) {
> case IF_SCSI:
> opaque = lsi_scsi_init (pci_bus, -1);
> - if (drive_idx >= 0)
> + if (opaque && drive_idx >= 0)
> lsi_scsi_attach (opaque, drives_table[drive_idx].bdrv,
> drives_table[drive_idx].unit);
> break;
>
It's not so opaque if you're testing it against NULL...
long term we want better error reporting here.
--
Any sufficiently difficult bug is indistinguishable from a feature.
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