dc395x: decrease iteration for tag_number of max_command in start_scsi()

The tag_number reaches dcb->max_command + 1 after the loop, but when
the tag_number equals dcb->max_command an error message is already
issued. The last iteration therefore appears obsolete.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Oliver Neukum <oliver@neukum.name>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index bd977be7544e..54f50b07dac7 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -1597,7 +1597,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
                 u32 tag_mask = 1;
                 u8 tag_number = 0;
                 while (tag_mask & dcb->tag_mask
-                       && tag_number <= dcb->max_command) {
+                       && tag_number < dcb->max_command) {
                         tag_mask = tag_mask << 1;
                         tag_number++;
                 }