diff options
| -rw-r--r-- | block/nvme.c | 10 | ||||
| -rw-r--r-- | util/vfio-helpers.c | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/block/nvme.c b/block/nvme.c index 10bffbbf2f..75078022f6 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -645,7 +645,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace, aio_set_event_notifier(bdrv_get_aio_context(bs), &s->irq_notifier, false, nvme_handle_event, nvme_poll_cb); - nvme_identify(bs, namespace, errp); + nvme_identify(bs, namespace, &local_err); if (local_err) { error_propagate(errp, local_err); ret = -EIO; @@ -666,8 +666,12 @@ fail_queue: nvme_free_queue_pair(bs, s->queues[0]); fail: g_free(s->queues); - qemu_vfio_pci_unmap_bar(s->vfio, 0, (void *)s->regs, 0, NVME_BAR_SIZE); - qemu_vfio_close(s->vfio); + if (s->regs) { + qemu_vfio_pci_unmap_bar(s->vfio, 0, (void *)s->regs, 0, NVME_BAR_SIZE); + } + if (s->vfio) { + qemu_vfio_close(s->vfio); + } event_notifier_cleanup(&s->irq_notifier); return ret; } diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c index f478b68400..006674c916 100644 --- a/util/vfio-helpers.c +++ b/util/vfio-helpers.c @@ -104,7 +104,7 @@ static char *sysfs_find_group_file(const char *device, Error **errp) char *path = NULL; sysfs_link = g_strdup_printf("/sys/bus/pci/devices/%s/iommu_group", device); - sysfs_group = g_malloc(PATH_MAX); + sysfs_group = g_malloc0(PATH_MAX); if (readlink(sysfs_link, sysfs_group, PATH_MAX - 1) == -1) { error_setg_errno(errp, errno, "Failed to find iommu group sysfs path"); goto out; |