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 <[email protected]> Signed-off-by: Dan Williams <[email protected]>
mrcsosa · Nov 12, 2016 · 2d9a027 · 2d9a027
1 parent 82bf103
commit 2d9a027
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
@@ -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);