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authorJeff Garzik <jeff@garzik.org>2006-02-27 11:49:05 -0500
committerJeff Garzik <jeff@garzik.org>2006-02-27 11:49:05 -0500
commitcccc65a3b60edaf721cdee5a14f68ba009341822 (patch)
treea458d28f70cbe0e848596aad6005442a2621d388 /drivers/spi/spi.c
parentba70d0614728892b86b2be2f7eae0c696b436461 (diff)
parente95a9ec1bb66e07b138861c743192f06e7b3e4de (diff)
Merge branch 'master'
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 791c4dc550ae..94f5e8ed83a7 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -90,7 +90,7 @@ static int spi_suspend(struct device *dev, pm_message_t message)
int value;
struct spi_driver *drv = to_spi_driver(dev->driver);
- if (!drv->suspend)
+ if (!drv || !drv->suspend)
return 0;
/* suspend will stop irqs and dma; no more i/o */
@@ -105,7 +105,7 @@ static int spi_resume(struct device *dev)
int value;
struct spi_driver *drv = to_spi_driver(dev->driver);
- if (!drv->resume)
+ if (!drv || !drv->resume)
return 0;
/* resume may restart the i/o queue */
@@ -449,7 +449,6 @@ void spi_unregister_master(struct spi_master *master)
{
(void) device_for_each_child(master->cdev.dev, NULL, __unregister);
class_device_unregister(&master->cdev);
- master->cdev.dev = NULL;
}
EXPORT_SYMBOL_GPL(spi_unregister_master);