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path: root/drivers/base/isa.c
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Diffstat (limited to 'drivers/base/isa.c')
-rw-r--r--drivers/base/isa.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/base/isa.c b/drivers/base/isa.c
index 61ab202aae43..2772f5d1948a 100644
--- a/drivers/base/isa.c
+++ b/drivers/base/isa.c
@@ -40,7 +40,7 @@ static int isa_bus_probe(struct device *dev)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->probe)
+ if (isa_driver && isa_driver->probe)
return isa_driver->probe(dev, to_isa_dev(dev)->id);
return 0;
@@ -50,7 +50,7 @@ static int isa_bus_remove(struct device *dev)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->remove)
+ if (isa_driver && isa_driver->remove)
return isa_driver->remove(dev, to_isa_dev(dev)->id);
return 0;
@@ -60,7 +60,7 @@ static void isa_bus_shutdown(struct device *dev)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->shutdown)
+ if (isa_driver && isa_driver->shutdown)
isa_driver->shutdown(dev, to_isa_dev(dev)->id);
}
@@ -68,7 +68,7 @@ static int isa_bus_suspend(struct device *dev, pm_message_t state)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->suspend)
+ if (isa_driver && isa_driver->suspend)
return isa_driver->suspend(dev, to_isa_dev(dev)->id, state);
return 0;
@@ -78,7 +78,7 @@ static int isa_bus_resume(struct device *dev)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->resume)
+ if (isa_driver && isa_driver->resume)
return isa_driver->resume(dev, to_isa_dev(dev)->id);
return 0;