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| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2005-08-26 19:09:20 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-09-04 19:53:28 -0500 |
| commit | 131736d34ebc3251d79ddfd08a5e57a3e86decd4 (patch) | |
| tree | b05ad75c24e50a3a177dd988814430e454615682 /drivers/scsi/qla2xxx | |
| parent | c32c4cb9fbe3bdc2a90c6eaae5ae30521d4ba9fc (diff) | |
| download | op-kernel-dev-131736d34ebc3251d79ddfd08a5e57a3e86decd4.zip op-kernel-dev-131736d34ebc3251d79ddfd08a5e57a3e86decd4.tar.gz | |
[SCSI] qla2xxx: Remove redundant call to pci_unmap_sg().
In a corner-case failure where the request-q does not
contain enough entries for a given request, pci_unmap_sg()
would be called twice. Remove direct call and let the
failure-path logic handle the unmapping.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index ebdc3c5..37f82e2 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -810,12 +810,8 @@ qla24xx_start_scsi(srb_t *sp) ha->req_q_cnt = ha->request_q_length - (ha->req_ring_index - cnt); } - if (ha->req_q_cnt < (req_cnt + 2)) { - if (cmd->use_sg) - pci_unmap_sg(ha->pdev, sg, cmd->use_sg, - cmd->sc_data_direction); + if (ha->req_q_cnt < (req_cnt + 2)) goto queuing_error; - } /* Build command packet. */ ha->current_outstanding_cmd = handle; |
