diff options
| author | Pekka Enberg <penberg@kernel.org> | 2011-03-11 19:10:45 +0300 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-03-11 19:10:45 +0300 |
| commit | c9149556756d56c68451a4a8735c37e7062fd3d7 (patch) | |
| tree | a2dae56b22adaa9a23c8f92f30c3b3ad3b610850 /fs/partitions/mac.c | |
| parent | d71f606f687ef9d0cdddfd3619ca7cb9a0b3fb63 (diff) | |
| parent | 5bfe53a77e8a3ffce4a10003c75f464a138e272d (diff) | |
| download | linux-c9149556756d56c68451a4a8735c37e7062fd3d7.tar.xz | |
Merge branch 'slab/rcu' into slab/next
Conflicts:
mm/slub.c
Diffstat (limited to 'fs/partitions/mac.c')
| -rw-r--r-- | fs/partitions/mac.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/partitions/mac.c b/fs/partitions/mac.c index 68d6a216ee79..11f688bd76c5 100644 --- a/fs/partitions/mac.c +++ b/fs/partitions/mac.c @@ -29,10 +29,9 @@ static inline void mac_fix_string(char *stg, int len) int mac_partition(struct parsed_partitions *state) { - int slot = 1; Sector sect; unsigned char *data; - int blk, blocks_in_map; + int slot, blocks_in_map; unsigned secsize; #ifdef CONFIG_PPC_PMAC int found_root = 0; @@ -59,10 +58,14 @@ int mac_partition(struct parsed_partitions *state) put_dev_sector(sect); return 0; /* not a MacOS disk */ } - strlcat(state->pp_buf, " [mac]", PAGE_SIZE); blocks_in_map = be32_to_cpu(part->map_count); - for (blk = 1; blk <= blocks_in_map; ++blk) { - int pos = blk * secsize; + if (blocks_in_map < 0 || blocks_in_map >= DISK_MAX_PARTS) { + put_dev_sector(sect); + return 0; + } + strlcat(state->pp_buf, " [mac]", PAGE_SIZE); + for (slot = 1; slot <= blocks_in_map; ++slot) { + int pos = slot * secsize; put_dev_sector(sect); data = read_part_sector(state, pos/512, §); if (!data) @@ -113,13 +116,11 @@ int mac_partition(struct parsed_partitions *state) } if (goodness > found_root_goodness) { - found_root = blk; + found_root = slot; found_root_goodness = goodness; } } #endif /* CONFIG_PPC_PMAC */ - - ++slot; } #ifdef CONFIG_PPC_PMAC if (found_root_goodness) |