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authorAxel Lin <axel.lin@ingics.com>2015-06-28 12:00:57 +0300
committerDan Williams <dan.j.williams@intel.com>2015-06-30 21:30:34 +0300
commitdaa1dee405d7d3d3e816b84a692e838a5647a02a (patch)
tree112850fd03fa7fedd7d71ee2f547d83dd444fd4b /drivers/nvdimm
parentaf834d457d9ed69e14836b63d0da198fdd2ec706 (diff)
downloadlinux-daa1dee405d7d3d3e816b84a692e838a5647a02a.tar.xz
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>
Diffstat (limited to 'drivers/nvdimm')
-rw-r--r--drivers/nvdimm/bus.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 73442bd824a7..7e2c43f701bc 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;