From: shengyong <shengyong1@huawei.com>
Date: Tue, 26 May 2015 10:07:08 +0000 (+0000)
Subject: UBI: Init vol->reserved_pebs by assignment
X-Git-Tag: v4.2-rc1~117^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8d266cf8d24e52eac65bdab24afd6f4cfc0ad07;p=thirdparty%2Fkernel%2Flinux.git

UBI: Init vol->reserved_pebs by assignment

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

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
---

diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index ff4d97848d1c4..da2264b4facae 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -253,8 +253,8 @@ 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) {