diff options
Diffstat (limited to 'target/linux/generic')
| -rw-r--r-- | target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_minor.c | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_minor.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_minor.c index af6822e11a..be69de5798 100644 --- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_minor.c +++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_minor.c @@ -61,29 +61,43 @@ static int mtdsplit_parse_minor(struct mtd_info *master, hdr_len = sizeof(hdr); err = mtd_read(master, 0, hdr_len, &retlen, (void *) &hdr); - if (err) + if (err) { + pr_err("MiNOR mtd_read error: %d\n", err); return err; + } - if (retlen != hdr_len) + if (retlen != hdr_len) { + pr_err("MiNOR mtd_read too short\n"); return -EIO; + } /* match header */ - if (hdr.yaffs_type != YAFFS_OBJECT_TYPE_FILE) - return -EINVAL; - - if (hdr.yaffs_obj_id != YAFFS_OBJECTID_ROOT) - return -EINVAL; - - if (hdr.yaffs_sum_unused != YAFFS_SUM_UNUSED) - return -EINVAL; - - if (memcmp(hdr.yaffs_name, YAFFS_NAME, sizeof(YAFFS_NAME))) - return -EINVAL; + if (hdr.yaffs_type != YAFFS_OBJECT_TYPE_FILE) { + pr_info("MiNOR YAFFS first type not matched\n"); + return 0; + } + + if (hdr.yaffs_obj_id != YAFFS_OBJECTID_ROOT) { + pr_info("MiNOR YAFFS first objectid not matched\n"); + return 0; + } + + if (hdr.yaffs_sum_unused != YAFFS_SUM_UNUSED) { + pr_info("MiNOR YAFFS first sum not matched\n"); + return 0; + } + + if (memcmp(hdr.yaffs_name, YAFFS_NAME, sizeof(YAFFS_NAME))) { + pr_info("MiNOR YAFFS first name not matched\n"); + return 0; + } err = mtd_find_rootfs_from(master, master->erasesize, master->size, &rootfs_offset, NULL); - if (err) - return err; + if (err) { + pr_info("MiNOR mtd_find_rootfs_from error: %d\n", err); + return 0; + } parts = kzalloc(MINOR_NR_PARTS * sizeof(*parts), GFP_KERNEL); if (!parts) |