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 4ccec4cd1367..5567ec0d03a3 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, | |||
203 | Sector sect; | 203 | Sector sect; |
204 | struct solaris_x86_vtoc *v; | 204 | struct solaris_x86_vtoc *v; |
205 | int i; | 205 | int i; |
206 | short max_nparts; | ||
206 | 207 | ||
207 | v = (struct solaris_x86_vtoc *)read_dev_sector(bdev, offset+1, §); | 208 | v = (struct solaris_x86_vtoc *)read_dev_sector(bdev, offset+1, §); |
208 | if (!v) | 209 | if (!v) |
@@ -218,7 +219,9 @@ parse_solaris_x86(struct parsed_partitions *state, struct block_device *bdev, | |||
218 | put_dev_sector(sect); | 219 | put_dev_sector(sect); |
219 | return; | 220 | return; |
220 | } | 221 | } |
221 | for (i=0; i<SOLARIS_X86_NUMSLICE && state->next<state->limit; i++) { | 222 | /* Ensure we can handle previous case of VTOC with 8 entries gracefully */ |
223 | max_nparts = le16_to_cpu (v->v_nparts) > 8 ? SOLARIS_X86_NUMSLICE : 8; | ||
224 | for (i=0; i<max_nparts && state->next<state->limit; i++) { | ||
222 | struct solaris_x86_slice *s = &v->v_slice[i]; | 225 | struct solaris_x86_slice *s = &v->v_slice[i]; |
223 | if (s->s_size == 0) | 226 | if (s->s_size == 0) |
224 | continue; | 227 | continue; |