From daa1dee405d7d3d3e816b84a692e838a5647a02a Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Sun, 28 Jun 2015 17:00:57 +0800 Subject: [PATCH] nvdimm: Fix return value of nvdimm_bus_init() if class_create() fails Return proper error if class_create() fails. Signed-off-by: Axel Lin Signed-off-by: Dan Williams --- drivers/nvdimm/bus.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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 @@ int __init nvdimm_bus_init(void) 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; -- 2.7.4