[SCSI] libfc: release DDP context if frame_send() fails

In case frame_send() fails, make sure to let the underlying HW release the DDP
context that has already been set up before calling frame_send().

Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index 77035a746f60..4d2994d38fb9 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -1978,6 +1978,7 @@ static struct fc_seq *fc_exch_seq_send(struct fc_lport *lport,
         spin_unlock_bh(&ep->ex_lock);
         return sp;
 err:
+        fc_fcp_ddp_done(fr_fsp(fp));
         rc = fc_exch_done_locked(ep);
         spin_unlock_bh(&ep->ex_lock);
         if (!rc)