From: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Date: Sat, 29 Oct 2016 11:28:52 +0000 (+0200)
Subject: nvdimm: use the right length of "pmem"
X-Git-Tag: v4.10-rc1~48^2^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2d9a02744f5a2e8325fc0c3e5533593261cead0a;p=platform%2Fkernel%2Flinux-exynos.git

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>
---

diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index fac7cabe..dd61534 100644
--- 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);