driver core: Make bus notifiers in right order in really_probe()

If a driver cannot be bound to a device, the correct bus notifier order
should be:

 - BUS_NOTIFY_BIND_DRIVER: driver is about to be bound
 - BUS_NOTIFY_DRIVER_NOT_BOUND: driver failed to be bound

or no notifier if the failure happens before the actual binding.

The really_probe() notifies a BUS_NOTIFY_DRIVER_NOT_BOUND event without
a BUS_NOTIFY_BIND_DRIVER if .dma_configure() returns failure. This
change makes the notifiers in order.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20211231033901.2168664-3-baolu.lu@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index f6fac01..9eaaff2 100644 (file)
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -577,7 +577,7 @@ re_probe:
        if (dev->bus->dma_configure) {
                ret = dev->bus->dma_configure(dev);
                if (ret)
-                       goto sysfs_failed;
+                       goto pinctrl_bind_failed;
        }
 
        ret = driver_sysfs_add(dev);