[SCSI] ipr: Return better qc_issue errors

If qc_issue fails for some reason, return a better error
to libata.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 0251fd7272e0..aa1fb72ca235 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5128,7 +5128,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
         struct ipr_ioarcb_ata_regs *regs;
 
         if (unlikely(!ioa_cfg->allow_cmds || ioa_cfg->ioa_is_dead))
-                return -EIO;
+                return AC_ERR_SYSTEM;
 
         ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
         ioarcb = &ipr_cmd->ioarcb;
@@ -5173,7 +5173,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
 
         default:
                 WARN_ON(1);
-                return -1;
+                return AC_ERR_INVALID;
         }
 
         mb();