| commit | 8d3ee2cb0ab59f78fdc801ede7db15ef47387bd0 | [log] [tgz] |
|---|---|---|
| author | David S. Miller <davem@sunset.davemloft.net> | Sat Apr 14 10:29:10 2007 -0700 |
| committer | David S. Miller <davem@sunset.davemloft.net> | Sat Apr 14 10:29:10 2007 -0700 |
| tree | 004a3b3b5f0d1bc9a32d27bc7f555bae5a04112a | |
| parent | d791d413fd8527aa6b130882cc84d52aee0fe980 [diff] |
[SCSI] QLOGICPTI: Do not unmap DMA unless we actually mapped something. We only map DMA when cmd->request_bufflen is non-zero for non-sg buffers, we thus should make the same check when unmapping. Based upon a report from Pasi Pirhonen. Signed-off-by: David S. Miller <davem@davemloft.net>