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authorJeff Garzik <jeff@garzik.org>2006-02-23 21:16:27 -0500
committerJeff Garzik <jeff@garzik.org>2006-02-23 21:16:27 -0500
commit7b0386921db20add25afd8678ed34a9253e512fc (patch)
tree8c6b888b76211e38e6c1c3006553dc4b2b24c75e /drivers/spi/spi.c
parentc5580a7ecb859c6821dd761c95fa150ec7695ae1 (diff)
parent22fe472cb430ce45c4fb9b6d13060dd724d6dbc8 (diff)
Merge branch 'upstream-fixes'
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 791c4dc550a..94f5e8ed83a 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);