diff options
| -rw-r--r-- | drivers/scsi/scsicam.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c index b78354fc4b1..cd68a66c7bb 100644 --- a/drivers/scsi/scsicam.c +++ b/drivers/scsi/scsicam.c @@ -57,6 +57,7 @@ EXPORT_SYMBOL(scsi_bios_ptable); int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip) { unsigned char *p; + u64 capacity64 = capacity; /* Suppress gcc warning */ int ret; p = scsi_bios_ptable(bdev); @@ -68,7 +69,7 @@ int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip) (unsigned int *)ip + 0, (unsigned int *)ip + 1); kfree(p); - if (ret == -1) { + if (ret == -1 && capacity64 < (1ULL << 32)) { /* pick some standard mapping with at most 1024 cylinders, and at most 62 sectors per track - this works up to 7905 MB */ |