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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-12-04 11:32:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-12-04 11:32:02 -0800 |
| commit | 2391f0b4808e3d5af348324d69f5f45c56a26836 (patch) | |
| tree | 752fafc20deffc6e34f02a4558d995b4dee829db /drivers | |
| parent | 236fa078c622610a5e9df6225e997bd027cbf3c3 (diff) | |
| parent | d9e427f6ab8142d6868eb719e6a7851aafea56b6 (diff) | |
| download | linux-rpi3-2391f0b4808e3d5af348324d69f5f45c56a26836.tar.gz linux-rpi3-2391f0b4808e3d5af348324d69f5f45c56a26836.tar.bz2 linux-rpi3-2391f0b4808e3d5af348324d69f5f45c56a26836.zip | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio fixes from Michael Tsirkin:
"virtio and qemu bugfixes
A couple of bugfixes that just became ready"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
virtio_balloon: fix increment of vb->num_pfns in fill_balloon()
virtio: release virtio index when fail to device_register
fw_cfg: fix driver remove
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/qemu_fw_cfg.c | 3 | ||||
| -rw-r--r-- | drivers/virtio/virtio.c | 2 | ||||
| -rw-r--r-- | drivers/virtio/virtio_balloon.c | 3 |
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index 5cfe39f7a45f..deb483064f53 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -582,9 +582,10 @@ static int fw_cfg_sysfs_remove(struct platform_device *pdev) { pr_debug("fw_cfg: unloading.\n"); fw_cfg_sysfs_cache_cleanup(); + sysfs_remove_file(fw_cfg_top_ko, &fw_cfg_rev_attr.attr); + fw_cfg_io_cleanup(); fw_cfg_kset_unregister_recursive(fw_cfg_fname_kset); fw_cfg_kobj_cleanup(fw_cfg_sel_ko); - fw_cfg_io_cleanup(); return 0; } diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 48230a5e12f2..bf7ff3934d7f 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -333,6 +333,8 @@ int register_virtio_device(struct virtio_device *dev) /* device_register() causes the bus infrastructure to look for a * matching driver. */ err = device_register(&dev->dev); + if (err) + ida_simple_remove(&virtio_index_ida, dev->index); out: if (err) virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED); diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 7960746f7597..a1fb52cb3f0a 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -174,13 +174,12 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) while ((page = balloon_page_pop(&pages))) { balloon_page_enqueue(&vb->vb_dev_info, page); - vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE; - set_page_pfns(vb, vb->pfns + vb->num_pfns, page); vb->num_pages += VIRTIO_BALLOON_PAGES_PER_PAGE; if (!virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_DEFLATE_ON_OOM)) adjust_managed_page_count(page, -1); + vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE; } num_allocated_pages = vb->num_pfns; |