diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/ataflop.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index aed2c2a4f4ea..d601e49f80e0 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -2001,7 +2001,10 @@ static void ataflop_probe(dev_t dev) int drive = MINOR(dev) & 3; int type = MINOR(dev) >> 2; - if (drive >= FD_MAX_UNITS || type > NUM_DISK_MINORS) + if (type) + type--; + + if (drive >= FD_MAX_UNITS || type >= NUM_DISK_MINORS) return; mutex_lock(&ataflop_probe_lock); if (!unit[drive].disk[type]) { |