diff options
| -rw-r--r-- | drivers/spi/spi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 89769ce..b31f443 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -457,10 +457,11 @@ done: EXPORT_SYMBOL_GPL(spi_register_master); -static int __unregister(struct device *dev, void *unused) +static int __unregister(struct device *dev, void *master_dev) { /* note: before about 2.6.14-rc1 this would corrupt memory: */ - spi_unregister_device(to_spi_device(dev)); + if (dev != master_dev) + spi_unregister_device(to_spi_device(dev)); return 0; } @@ -478,7 +479,8 @@ void spi_unregister_master(struct spi_master *master) { int dummy; - dummy = device_for_each_child(master->dev.parent, NULL, __unregister); + dummy = device_for_each_child(master->dev.parent, &master->dev, + __unregister); device_unregister(&master->dev); } EXPORT_SYMBOL_GPL(spi_unregister_master); |