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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-04-14 17:29:10 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-14 17:29:10 (GMT) |
| commit | 8d3ee2cb0ab59f78fdc801ede7db15ef47387bd0 (patch) | |
| tree | 004a3b3b5f0d1bc9a32d27bc7f555bae5a04112a /drivers/scsi/sg.c | |
| parent | d791d413fd8527aa6b130882cc84d52aee0fe980 (diff) | |
| download | linux-8d3ee2cb0ab59f78fdc801ede7db15ef47387bd0.tar.xz | |
[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>
Diffstat (limited to 'drivers/scsi/sg.c')
0 files changed, 0 insertions, 0 deletions