diff options
Diffstat (limited to 'mtdutils')
| -rw-r--r-- | mtdutils/mtdutils.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mtdutils/mtdutils.c b/mtdutils/mtdutils.c index 18e6a5d..3e354e3 100644 --- a/mtdutils/mtdutils.c +++ b/mtdutils/mtdutils.c @@ -414,9 +414,12 @@ static int write_block(MtdWriteContext *ctx, const char *data) ssize_t size = partition->erase_size; while (pos + size <= (int) partition->size) { loff_t bpos = pos; - if (ioctl(fd, MEMGETBADBLOCK, &bpos) > 0) { + int ret = ioctl(fd, MEMGETBADBLOCK, &bpos); + if (ret != 0 && !(ret == -1 && errno == EOPNOTSUPP)) { add_bad_block_offset(ctx, pos); - fprintf(stderr, "mtd: not writing bad block at 0x%08lx\n", pos); + fprintf(stderr, + "mtd: not writing bad block at 0x%08lx (ret %d errno %d)\n", + pos, ret, errno); pos += partition->erase_size; continue; // Don't try to erase known factory-bad blocks. } |