diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/redboot.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c index b5259215f6d..035cd9b0cc0 100644 --- a/drivers/mtd/redboot.c +++ b/drivers/mtd/redboot.c @@ -96,7 +96,19 @@ static int parse_redboot_partitions(struct mtd_info *master, */ if (swab32(buf[i].size) == master->erasesize) { int j; - for (j = 0; j < numslots && buf[j].name[0] != 0xff; ++j) { + for (j = 0; j < numslots; ++j) { + + /* A single 0xff denotes a deleted entry. + * Two of them in a row is the end of the table. + */ + if (buf[j].name[0] == 0xff) { + if (buf[j].name[1] == 0xff) { + break; + } else { + continue; + } + } + /* The unsigned long fields were written with the * wrong byte sex, name and pad have no byte sex. */ @@ -126,8 +138,13 @@ static int parse_redboot_partitions(struct mtd_info *master, for (i = 0; i < numslots; i++) { struct fis_list *new_fl, **prev; - if (buf[i].name[0] == 0xff) - continue; + if (buf[i].name[0] == 0xff) { + if (buf[i].name[1] == 0xff) { + break; + } else { + continue; + } + } if (!redboot_checksum(&buf[i])) break; |