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path: root/drivers/spmi/spmi.c
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Diffstat (limited to 'drivers/spmi/spmi.c')
-rw-r--r--drivers/spmi/spmi.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c
index 6b3da1bb0d63..2b9b0941d9eb 100644
--- a/drivers/spmi/spmi.c
+++ b/drivers/spmi/spmi.c
@@ -25,6 +25,7 @@
#define CREATE_TRACE_POINTS
#include <trace/events/spmi.h>
+static bool is_registered;
static DEFINE_IDA(ctrl_ida);
static void spmi_dev_release(struct device *dev)
@@ -507,7 +508,7 @@ int spmi_controller_add(struct spmi_controller *ctrl)
int ret;
/* Can't register until after driver model init */
- if (WARN_ON(!spmi_bus_type.p))
+ if (WARN_ON(!is_registered))
return -EAGAIN;
ret = device_add(&ctrl->dev);
@@ -576,7 +577,14 @@ module_exit(spmi_exit);
static int __init spmi_init(void)
{
- return bus_register(&spmi_bus_type);
+ int ret;
+
+ ret = bus_register(&spmi_bus_type);
+ if (ret)
+ return ret;
+
+ is_registered = true;
+ return 0;
}
postcore_initcall(spmi_init);