diff options
| author | Linus Torvalds | 2007-04-14 21:35:52 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2007-04-14 21:35:52 -0700 |
| commit | 2951157f054039fa4f19b4c05fbf206b7f9d2eec (patch) | |
| tree | 3d7d862521237e2283bb8629d2816c01865a7252 | |
| parent | d791d413fd8527aa6b130882cc84d52aee0fe980 (diff) | |
| parent | 6e3b2bbb197eb12b2bef35bcf2ac3bd6a5facab2 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
[SCSI] 3w-xxxx: fix oops caused by incorrect REQUEST_SENSE handling
| -rw-r--r-- | drivers/scsi/3w-xxxx.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index bf5d63e1beee..656bdb1352d8 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1864,10 +1864,17 @@ static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id) /* This function will handle the request sense scsi command */ static int tw_scsiop_request_sense(TW_Device_Extension *tw_dev, int request_id) { + char request_buffer[18]; + dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_request_sense()\n"); - /* For now we just zero the request buffer */ - memset(tw_dev->srb[request_id]->request_buffer, 0, tw_dev->srb[request_id]->request_bufflen); + memset(request_buffer, 0, sizeof(request_buffer)); + request_buffer[0] = 0x70; /* Immediate fixed format */ + request_buffer[7] = 10; /* minimum size per SPC: 18 bytes */ + /* leave all other fields zero, giving effectively NO_SENSE return */ + tw_transfer_internal(tw_dev, request_id, request_buffer, + sizeof(request_buffer)); + tw_dev->state[request_id] = TW_S_COMPLETED; tw_state_request_finish(tw_dev, request_id); |