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Commit 2d9a0274 authored by Nicolas Iooss's avatar Nicolas Iooss Committed by Dan Williams
Browse files

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: default avatarNicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 82bf1037

drivers/nvdimm/label.c

+1 −1
Original line number Diff line number Diff line
@@ -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);