From: Sjur Brændeland <[email protected]> Fix panic in virtio.c when CONFIG_DEBUG_SLAB is set. Use device_del() and put_device() instead of device_unregister(), and access device data before calling put_device().
Signed-off-by: Sjur Brændeland <[email protected]> cc: Guzman Lugo, Fernadndo <[email protected]> cc: Michael S. Tsirkin <[email protected]> cc: [email protected] cc: Ohad Ben-Cohen <[email protected]> --- drivers/virtio/virtio.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index c3b3f7f..71eacd1 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -225,8 +225,9 @@ EXPORT_SYMBOL_GPL(register_virtio_device); void unregister_virtio_device(struct virtio_device *dev) { - device_unregister(&dev->dev); + device_del(&dev->dev); ida_simple_remove(&virtio_index_ida, dev->index); + put_device(&dev->dev); } EXPORT_SYMBOL_GPL(unregister_virtio_device); -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
