From: Roel Kluin <roel.kluin@xxxxxxxxx>
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@xxxxxxxxx>
Cc: Oliver Neukum <oliver@xxxxxxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/dc395x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/scsi/dc395x.c~dc395x-decrease-iteration-for-tag_number-of-max_command-in-start_scsi drivers/scsi/dc395x.c
--- a/drivers/scsi/dc395x.c~dc395x-decrease-iteration-for-tag_number-of-max_command-in-start_scsi
+++ a/drivers/scsi/dc395x.c
@@ -1596,7 +1596,7 @@ static u8 start_scsi(struct AdapterCtlBl
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++;
}
_
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