diff options
Diffstat (limited to 'drivers/scsi/libata-core.c')
| -rw-r--r-- | drivers/scsi/libata-core.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 73dd6c8deede..427b73a3886a 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1256,10 +1256,15 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, swap_buf_le16(id, ATA_ID_WORDS); /* sanity check */ - if ((class == ATA_DEV_ATA) != (ata_id_is_ata(id) | ata_id_is_cfa(id))) { - rc = -EINVAL; - reason = "device reports illegal type"; - goto err_out; + rc = -EINVAL; + reason = "device reports illegal type"; + + if (class == ATA_DEV_ATA) { + if (!ata_id_is_ata(id) && !ata_id_is_cfa(id)) + goto err_out; + } else { + if (ata_id_is_ata(id)) + goto err_out; } if (post_reset && class == ATA_DEV_ATA) { |
