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authorPaul Mackerras <paulus@samba.org>2006-02-24 14:05:47 +1100
committerPaul Mackerras <paulus@samba.org>2006-02-24 14:05:47 +1100
commita00428f5b149e36b8225b2a0812742a6dfb07b8c (patch)
treea78869cd67cf78a0eb091fb0ea5d397734bd6738 /drivers/spi/spi.c
parent774fee58c465ea1c7e9775e347ec307bcf2deeb3 (diff)
parentfb5c594c2acc441f0d2d8f457484a0e0e9285db3 (diff)
downloadlinux-a00428f5b149e36b8225b2a0812742a6dfb07b8c.tar.gz
Merge ../powerpc-merge
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 791c4dc550aee0..94f5e8ed83a7a8 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);