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authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>2019-08-07 09:30:29 +0530
committerDan Williams <dan.j.williams@intel.com>2019-08-13 20:31:57 -0700
commit49bddc73d15c25a68e4294d76fc74519fda984cd (patch)
tree3a7ea35856232f3977c203cc37d54a56de29fd45 /drivers
parentd45331b00ddb179e291766617259261c112db872 (diff)
downloadlwn-49bddc73d15c25a68e4294d76fc74519fda984cd.tar.gz
lwn-49bddc73d15c25a68e4294d76fc74519fda984cd.zip
libnvdimm/of_pmem: Provide a unique name for bus provider
ndctl binaries, v66 and older, mistakenly require the ndbus to have unique names. If not while enumerating the bus in userspace it drops bus with similar names. This results in us not listing devices beneath the bus. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Tested-by: Vaibhav Jain <vaibhav@linux.ibm.com> Link: https://lore.kernel.org/r/20190807040029.11344-1-aneesh.kumar@linux.ibm.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvdimm/of_pmem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index a0c8dcfa0bf9..97187d6c0bdb 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -42,7 +42,7 @@ static int of_pmem_region_probe(struct platform_device *pdev)
return -ENOMEM;
priv->bus_desc.attr_groups = bus_attr_groups;
- priv->bus_desc.provider_name = "of_pmem";
+ priv->bus_desc.provider_name = kstrdup(pdev->name, GFP_KERNEL);
priv->bus_desc.module = THIS_MODULE;
priv->bus_desc.of_node = np;