diff options
| author | David Miller <davem@davemloft.net> | 2007-04-17 14:35:07 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-05-01 17:05:57 -0700 |
| commit | d3bf6f8a58459b7aefc10591807846b0b5697244 (patch) | |
| tree | f99d9862a8860bd466d176fbfbf68bf2b3d26aba /arch | |
| parent | 169ed0ec5ee1f3733d5b23cd0d2ddadc697472df (diff) | |
Fix qlogicpti DMA unmapping
[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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions