[PATCH] mtd: zero out mtd_partion struct before using it

[Brian Norris <computersforpeace@gmail.com>]

It's easier to guarantee we've cleared out all unused fields with
memset() than by manually initializing each field.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---
I hit this while testing out the added 'of_node' field:

  http://patchwork.ozlabs.org/patch/538838/

 drivers/mtd/mtdpart.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index c2b6e967a160..3ace53342fd2 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -597,11 +597,10 @@ int mtd_add_partition(struct mtd_info *master, const char *name,
 	if (length <= 0)
 		return -EINVAL;
 
+	memset(&part, 0, sizeof(part));
 	part.name = name;
 	part.size = length;
 	part.offset = offset;
-	part.mask_flags = 0;
-	part.ecclayout = NULL;
 
 	new = allocate_partition(master, &part, -1, offset);
 	if (IS_ERR(new))
-- 
2.6.0.rc2.230.g3dd15c0