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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>
This commit is contained in:
Ocean He 2018-08-03 08:08:33 -04:00 committed by Dan Williams
parent 40e020c129
commit 9bf3aa4464
1 changed files with 2 additions and 2 deletions
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4
drivers/nvdimm/bus.c
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@ -344,12 +344,12 @@ struct nvdimm_bus *nvdimm_bus_register(struct device *parent,
INIT_LIST_HEAD(&nvdimm_bus->mapping_list); INIT_LIST_HEAD(&nvdimm_bus->mapping_list);
init_waitqueue_head(&nvdimm_bus->probe_wait); init_waitqueue_head(&nvdimm_bus->probe_wait);
nvdimm_bus->id = ida_simple_get(&nd_ida, 0, 0, GFP_KERNEL); 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) { if (nvdimm_bus->id < 0) {
kfree(nvdimm_bus); kfree(nvdimm_bus);
return NULL; return NULL;
} }
mutex_init(&nvdimm_bus->reconfig_mutex);
badrange_init(&nvdimm_bus->badrange);
nvdimm_bus->nd_desc = nd_desc; nvdimm_bus->nd_desc = nd_desc;
nvdimm_bus->dev.parent = parent; nvdimm_bus->dev.parent = parent;
nvdimm_bus->dev.release = nvdimm_bus_release; nvdimm_bus->dev.release = nvdimm_bus_release;