[SCSI] scsi_proc.c: display sdev->scsi_level correctly

This patch (as833) fixes the "SCSI revision" output for
/proc/scsi/scsi.  If the scsi_level value is 0 (UNKNOWN), we want it
to show up as "0", not "ffffffff".

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index 69d6e9b198c..bb6f051beda 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -179,9 +179,8 @@ static int proc_print_scsidevice(struct device *dev, void *data)
         seq_printf(s, "\n");
 
         seq_printf(s, "  Type:   %s ", scsi_device_type(sdev->type));
-        seq_printf(s, "               ANSI"
-                     " SCSI revision: %02x", (sdev->scsi_level - 1) ?
-                     sdev->scsi_level - 1 : 1);
+        seq_printf(s, "               ANSI  SCSI revision: %02x",
+                        sdev->scsi_level - (sdev->scsi_level > 1));
         if (sdev->scsi_level == 2)
                 seq_printf(s, " CCS\n");
         else