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| author | Roel Kluin <roel.kluin@gmail.com> | 2010-08-10 18:01:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 08:59:00 -0700 |
| commit | d8187b945aa4ed9ea298518e3dac691ea09724e5 (patch) | |
| tree | 003fb86fa4b9e5b4419482263709689a63e11377 /drivers/scsi/dc395x.c | |
| parent | 702a98c63355b74aec50897870eb1c89b5009cfb (diff) | |
| download | lwn-d8187b945aa4ed9ea298518e3dac691ea09724e5.tar.gz lwn-d8187b945aa4ed9ea298518e3dac691ea09724e5.zip | |
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>
Diffstat (limited to 'drivers/scsi/dc395x.c')
| -rw-r--r-- | drivers/scsi/dc395x.c | 2 |
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++; } |