[PATCH v2 47/62] UBI: Init vol->reserved_pebs by assignment

[Teresa Remmet]

From: shengyong <shengyong1 at huawei.com>

`vol' is a newly allocated value by kzalloc. Initialize it by assignment
instead of `+='.

Signed-off-by: Sheng Yong <shengyong1 at huawei.com>
Signed-off-by: Richard Weinberger <richard at nod.at>
Signed-off-by: Teresa Remmet <t.remmet at phytec.de>
---
 drivers/mtd/ubi/vmt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index fbe8876..41b814c 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -89,8 +89,8 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req)
 
 	/* Calculate how many eraseblocks are requested */
 	vol->usable_leb_size = ubi->leb_size - ubi->leb_size % req->alignment;
-	vol->reserved_pebs += div_u64(req->bytes + vol->usable_leb_size - 1,
-				      vol->usable_leb_size);
+	vol->reserved_pebs = div_u64(req->bytes + vol->usable_leb_size - 1,
+				     vol->usable_leb_size);
 
 	/* Reserve physical eraseblocks */
 	if (vol->reserved_pebs > ubi->avail_pebs) {
-- 
1.9.1