diff options
Diffstat (limited to 'fs/partitions/msdos.c')
| -rw-r--r-- | fs/partitions/msdos.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c index 4ccec4cd136..5567ec0d03a 100644 --- a/fs/partitions/msdos.c +++ b/fs/partitions/msdos.c @@ -203,6 +203,7 @@ parse_solaris_x86(struct parsed_partitions *state, struct block_device *bdev, Sector sect; struct solaris_x86_vtoc *v; int i; + short max_nparts; v = (struct solaris_x86_vtoc *)read_dev_sector(bdev, offset+1, §); if (!v) @@ -218,7 +219,9 @@ parse_solaris_x86(struct parsed_partitions *state, struct block_device *bdev, put_dev_sector(sect); return; } - for (i=0; i<SOLARIS_X86_NUMSLICE && state->next<state->limit; i++) { + /* Ensure we can handle previous case of VTOC with 8 entries gracefully */ + max_nparts = le16_to_cpu (v->v_nparts) > 8 ? SOLARIS_X86_NUMSLICE : 8; + for (i=0; i<max_nparts && state->next<state->limit; i++) { struct solaris_x86_slice *s = &v->v_slice[i]; if (s->s_size == 0) continue; |