Merge branch 'fixes.b8' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/bird

[karo-tx-linux.git] / drivers / spi / spi.c

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 791c4dc550aee0e7df764270282ef977edf6a151..94f5e8ed83a7a8427105201aaa81f14ff5c710c7 100644 (file)
--- 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);