*/
for (i = 0; i < pool_size; i++) {
int scrub = 0;
+ int image_seq;
pnum = be32_to_cpu(pebs[i]);
} else if (ret == UBI_IO_BITFLIPS)
scrub = 1;
- if (be32_to_cpu(ech->image_seq) != ubi->image_seq) {
+ /*
+ * Older UBI implementations have image_seq set to zero, so
+ * we shouldn't fail if image_seq == 0.
+ */
+ image_seq = be32_to_cpu(ech->image_seq);
+
+ if (image_seq && (image_seq != ubi->image_seq)) {
ubi_err("bad image seq: 0x%x, expected: 0x%x",
be32_to_cpu(ech->image_seq), ubi->image_seq);
ret = UBI_BAD_FASTMAP;
}
for (i = 0; i < used_blocks; i++) {
+ int image_seq;
+
pnum = be32_to_cpu(fmsb->block_loc[i]);
if (ubi_io_is_bad(ubi, pnum)) {
} else if (ret == UBI_IO_BITFLIPS)
fm->to_be_tortured[i] = 1;
+ image_seq = be32_to_cpu(ech->image_seq);
if (!ubi->image_seq)
- ubi->image_seq = be32_to_cpu(ech->image_seq);
+ ubi->image_seq = image_seq;
- if (be32_to_cpu(ech->image_seq) != ubi->image_seq) {
+ /*
+ * Older UBI implementations have image_seq set to zero, so
+ * we shouldn't fail if image_seq == 0.
+ */
+ if (image_seq && (image_seq != ubi->image_seq)) {
+ ubi_err("wrong image seq:%d instead of %d",
+ be32_to_cpu(ech->image_seq), ubi->image_seq);
ret = UBI_BAD_FASTMAP;
goto free_hdr;
}