ExternalVendorCode/openwrt
1
0
Fork 0
mirror of https://github.com/openwrt/openwrt.git synced 2025-01-31 00:24:12 +00:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

kernel: mtdsplit: fix fit rootfs_data split

Browse Source 
fit size should be rounded up instead of rounding down first and adding
a block. Otherwise the calculated size is one block more than needed
when fit size is exactly multiples of one block size.

Fixes: 9a863f803ec1 ("kernel: mtdsplit: add support for FIT image")
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Signed-off-by: Qingfang Deng <qingfang.deng@siflower.com.cn>
This commit is contained in:
Chuanhong Guo 2024-06-28 16:31:59 +08:00
parent 75cd4ef48d
commit 7117ebab0b
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_fit.c
View File

@ -278,7 +278,7 @@ mtdsplit_fit_parse(struct mtd_info *mtd,
parts[0].name = KERNEL_PART_NAME;
parts[0].offset = fit_offset;
parts[0].size = mtd_rounddown_to_eb(fit_size + offset_start, mtd) + mtd->erasesize;
parts[0].size = mtd_roundup_to_eb(fit_size + offset_start, mtd);
if (type == MTDSPLIT_PART_TYPE_UBI)
parts[1].name = UBI_PART_NAME;
@ -327,7 +327,7 @@ mtdsplit_fit_parse(struct mtd_info *mtd,
return -ENOMEM;
parts[0].name = ROOTFS_SPLIT_NAME;
parts[0].offset = fit_offset + mtd_rounddown_to_eb(max_size, mtd) + mtd->erasesize;
parts[0].offset = fit_offset + mtd_roundup_to_eb(max_size, mtd);
parts[0].size = mtd->size - parts[0].offset;
*pparts = parts;