diff options
Diffstat (limited to 'block/badblocks.c')
| -rw-r--r-- | block/badblocks.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/badblocks.c b/block/badblocks.c index fc92d4e18aa3..db4ec8b9b2a8 100644 --- a/block/badblocks.c +++ b/block/badblocks.c @@ -1312,12 +1312,14 @@ re_check: prev = prev_badblocks(bb, &bad, hint); /* start after all badblocks */ - if ((prev + 1) >= bb->count && !overlap_front(bb, prev, &bad)) { + if ((prev >= 0) && + ((prev + 1) >= bb->count) && !overlap_front(bb, prev, &bad)) { len = sectors; goto update_sectors; } - if (overlap_front(bb, prev, &bad)) { + /* Overlapped with front badblocks record */ + if ((prev >= 0) && overlap_front(bb, prev, &bad)) { if (BB_ACK(p[prev])) acked_badblocks++; else |