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[SCSI] qla4xxx: fix up residual handling 

the check in the residual case has an incorrect test of scsi_status
(the logic is reversed, it should be scsi_status != 0 instead of
!scsi_status.  Since we checked a few lines above that scsi_status was
non-zero, just eliminate this test

Signed-off-by: David C Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
David Somayajulu 2008-02-21 03:43:00 -08:00 committed by James Bottomley
parent a8e14fec16
commit 65fecc77f3
1 changed files with 1 additions and 2 deletions
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3
drivers/scsi/qla4xxx/ql4_isr.c
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@ -100,8 +100,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
if (sts_entry->iscsiFlags &ISCSI_FLAG_RESIDUAL_UNDER) {
scsi_set_resid(cmd, residual);
if (!scsi_status && ((scsi_bufflen(cmd) - residual) <
cmd->underflow)) {
if ((scsi_bufflen(cmd) - residual) < cmd->underflow) {
cmd->result = DID_ERROR << 16;