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Driver core: treat unregistered bus_types as having no devices
[pandora-kernel.git]
/
drivers
/
base
/
bus.c
diff --git
a/drivers/base/bus.c
b/drivers/base/bus.c
index
000e7b2
..
8b8e8c0
100644
(file)
--- a/
drivers/base/bus.c
+++ b/
drivers/base/bus.c
@@
-289,7
+289,7
@@
int bus_for_each_dev(struct bus_type *bus, struct device *start,
struct device *dev;
int error = 0;
struct device *dev;
int error = 0;
- if (!bus)
+ if (!bus
|| !bus->p
)
return -EINVAL;
klist_iter_init_node(&bus->p->klist_devices, &i,
return -EINVAL;
klist_iter_init_node(&bus->p->klist_devices, &i,
@@
-323,7
+323,7
@@
struct device *bus_find_device(struct bus_type *bus,
struct klist_iter i;
struct device *dev;
struct klist_iter i;
struct device *dev;
- if (!bus)
+ if (!bus
|| !bus->p
)
return NULL;
klist_iter_init_node(&bus->p->klist_devices, &i,
return NULL;
klist_iter_init_node(&bus->p->klist_devices, &i,