diff options
Diffstat (limited to 'drivers/base/auxiliary.c')
| -rw-r--r-- | drivers/base/auxiliary.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c index f303daadf843..8336535f1e11 100644 --- a/drivers/base/auxiliary.c +++ b/drivers/base/auxiliary.c @@ -92,10 +92,15 @@ static int auxiliary_bus_remove(struct device *dev) static void auxiliary_bus_shutdown(struct device *dev) { - struct auxiliary_driver *auxdrv = to_auxiliary_drv(dev->driver); - struct auxiliary_device *auxdev = to_auxiliary_dev(dev); + struct auxiliary_driver *auxdrv = NULL; + struct auxiliary_device *auxdev; + + if (dev->driver) { + auxdrv = to_auxiliary_drv(dev->driver); + auxdev = to_auxiliary_dev(dev); + } - if (auxdrv->shutdown) + if (auxdrv && auxdrv->shutdown) auxdrv->shutdown(auxdev); } |