nvdimm: Fix return value of nvdimm_bus_init() if class_create() fails
Return proper error if class_create() fails.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 73442bd..7e2c43f 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -699,8 +699,10 @@
nvdimm_major = rc;
nd_class = class_create(THIS_MODULE, "nd");
- if (IS_ERR(nd_class))
+ if (IS_ERR(nd_class)) {
+ rc = PTR_ERR(nd_class);
goto err_class;
+ }
return 0;