[SCSI] lpfc 8.3.22: Add new mailbox command and new BSG fix
- Add new Queue Create Mailbox version support
- Make lpfc_bsg_wake_mbox_wait routine check the mailboxes job reference before
using it.
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 0dd43bb..5a4a2f3 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2479,16 +2479,18 @@
from = (uint8_t *)dd_data->context_un.mbox.mb;
job = dd_data->context_un.mbox.set_job;
- size = job->reply_payload.payload_len;
- job->reply->reply_payload_rcv_len =
- sg_copy_from_buffer(job->reply_payload.sg_list,
- job->reply_payload.sg_cnt,
- from, size);
- job->reply->result = 0;
+ if (job) {
+ size = job->reply_payload.payload_len;
+ job->reply->reply_payload_rcv_len =
+ sg_copy_from_buffer(job->reply_payload.sg_list,
+ job->reply_payload.sg_cnt,
+ from, size);
+ job->reply->result = 0;
+ job->dd_data = NULL;
+ job->job_done(job);
+ }
dd_data->context_un.mbox.set_job = NULL;
- job->dd_data = NULL;
- job->job_done(job);
/* need to hold the lock until we call job done to hold off
* the timeout handler returning to the midlayer while
* we are stillprocessing the job