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nvdimm: use the right length of "pmem" 

In order to test that the name of a resource begins with "pmem", call
strncmp() with 4 as length instead of 3 to match the whole prefix.

Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Nicolas Iooss 2016-10-29 13:28:52 +02:00 committed by Dan Williams
parent 82bf1037f2
commit 2d9a02744f
1 changed files with 1 additions and 1 deletions
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2
drivers/nvdimm/label.c
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@ -938,7 +938,7 @@ int nd_pmem_namespace_label_update(struct nd_region *nd_region,
}
for_each_dpa_resource(ndd, res)
if (strncmp(res->name, "pmem", 3) == 0)
if (strncmp(res->name, "pmem", 4) == 0)
count++;
WARN_ON_ONCE(!count);