X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fnvdimm%2Fbtt.c;fp=drivers%2Fnvdimm%2Fbtt.c;h=9372c36e8f764541a1da6e7b265e914fe58c0e42;hb=ab7e8bb6e077a55ae5ac1a4bb4ebba85470d47e5;hp=d5593b0dc7009ca2f304330515bdbf31e8626abd;hpb=576b75f93b3d3c408235808f689453f1ed891486;p=linux-2.6-microblaze.git

diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index d5593b0dc700..9372c36e8f76 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -986,7 +986,7 @@ static int btt_arena_write_layout(struct arena_info *arena)
 	if (!super)
 		return -ENOMEM;
 
-	strncpy(super->signature, BTT_SIG, BTT_SIG_LEN);
+	strscpy(super->signature, BTT_SIG, sizeof(super->signature));
 	export_uuid(super->uuid, nd_btt->uuid);
 	export_uuid(super->parent_uuid, parent_uuid);
 	super->flags = cpu_to_le32(arena->flags);