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authorOcean He <hehy1@lenovo.com>2018-08-03 14:08:33 +0200
committerDan Williams <dan.j.williams@intel.com>2018-12-11 00:41:34 +0100
commit9bf3aa44644721b287724ecac835d38f1dae4e2d (patch)
tree8944ab9cc8efa01a53e7aaf18dff1f3daacdf7ba /drivers/nvdimm
parentLinux 4.20-rc6 (diff)
downloadlinux-9bf3aa44644721b287724ecac835d38f1dae4e2d.tar.xz
linux-9bf3aa44644721b287724ecac835d38f1dae4e2d.zip
libnvdimm, bus: Check id immediately following ida_simple_get
The id check was not executed immediately following ida_simple_get. Just change the codes position, without function change. Signed-off-by: Ocean He <hehy1@lenovo.com> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.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, 2 insertions, 2 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index f1fb39921236..36da259ac9b5 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -344,12 +344,12 @@ struct nvdimm_bus *nvdimm_bus_register(struct device *parent,
INIT_LIST_HEAD(&nvdimm_bus->mapping_list);
init_waitqueue_head(&nvdimm_bus->probe_wait);
nvdimm_bus->id = ida_simple_get(&nd_ida, 0, 0, GFP_KERNEL);
- mutex_init(&nvdimm_bus->reconfig_mutex);
- badrange_init(&nvdimm_bus->badrange);
if (nvdimm_bus->id < 0) {
kfree(nvdimm_bus);
return NULL;
}
+ mutex_init(&nvdimm_bus->reconfig_mutex);
+ badrange_init(&nvdimm_bus->badrange);
nvdimm_bus->nd_desc = nd_desc;
nvdimm_bus->dev.parent = parent;
nvdimm_bus->dev.release = nvdimm_bus_release;