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path: root/drivers/pci/hotplug/acpiphp_glue.c
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Diffstat (limited to 'drivers/pci/hotplug/acpiphp_glue.c')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index b4c92cee13f8..3365c93abf0e 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -122,13 +122,21 @@ static struct acpiphp_context *acpiphp_grab_context(struct acpi_device *adev)
struct acpiphp_context *context;
acpi_lock_hp_context();
+
context = acpiphp_get_context(adev);
- if (!context || context->func.parent->is_going_away) {
- acpi_unlock_hp_context();
- return NULL;
+ if (!context)
+ goto unlock;
+
+ if (context->func.parent->is_going_away) {
+ acpiphp_put_context(context);
+ context = NULL;
+ goto unlock;
}
+
get_bridge(context->func.parent);
acpiphp_put_context(context);
+
+unlock:
acpi_unlock_hp_context();
return context;
}