[PATCH] nvdimm: Call ida_simple_remove() when failed
From: Bo Liu
Date: Wed Aug 10 2022 - 02:07:54 EST
In function nvdimm_bus_register(), when code execution fails, we should
call ida_simple_remove() to free ida.
Signed-off-by: Bo Liu <liubo03@xxxxxxxxxx>
---
drivers/nvdimm/bus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index b38d0355b0ac..3415dc62632b 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -371,6 +371,7 @@ struct nvdimm_bus *nvdimm_bus_register(struct device *parent,
return nvdimm_bus;
err:
put_device(&nvdimm_bus->dev);
+ ida_simple_remove(&nd_ida, nvdimm_bus->id);
return NULL;
}
EXPORT_SYMBOL_GPL(nvdimm_bus_register);
--
2.27.0