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Commit ded9db38 authored by Yi Zhang's avatar Yi Zhang Committed by Greg Kroah-Hartman
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base: dd: don't remove driver_data in -EPROBE_DEFER case 



the driver_data may be used for sanity check, it fails the
probe() if driver_data is NULL after it is re-triggered.
for example, soc_probe() in sound/soc/soc-core.c

Signed-off-by: default avatarYi Zhang <yizhang_hust@163.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e4234a1f

drivers/base/dd.c

+2 −1
Original line number Diff line number Diff line
@@ -402,6 +402,7 @@ static int really_probe(struct device *dev, struct device_driver *drv) 
	devres_release_all(dev);

	driver_sysfs_remove(dev);

	dev->driver = NULL;

	if (ret != -EPROBE_DEFER)

		dev_set_drvdata(dev, NULL);

	if (dev->pm_domain && dev->pm_domain->dismiss)

		dev->pm_domain->dismiss(dev);