diff options
Diffstat (limited to 'boot/android_ab.c')
| -rw-r--r-- | boot/android_ab.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/boot/android_ab.c b/boot/android_ab.c index 143f373aae9..1196a189ed5 100644 --- a/boot/android_ab.c +++ b/boot/android_ab.c @@ -139,8 +139,13 @@ static int ab_control_store(struct blk_desc *dev_desc, { ulong abc_offset, abc_blocks, ret; - abc_offset = offset + - offsetof(struct bootloader_message_ab, slot_suffix) / + if (offset % part_info->blksz) { + log_err("ANDROID: offset not block aligned\n"); + return -EINVAL; + } + + abc_offset = (offset + + offsetof(struct bootloader_message_ab, slot_suffix)) / part_info->blksz; abc_blocks = DIV_ROUND_UP(sizeof(struct bootloader_control), part_info->blksz); |