From: Vasu Dev <vasu.dev@xxxxxxxxx>
Adds missing exch release when RRQ is accepted by calling
fc_seq_ls_acc. Adds common exch release for fc_exch_els_rrq
by use of out label.
Reported-by: Alex Lyakas <alexl@xxxxxxxxxxxxxx>
Signed-off-by: Vasu Dev <vasu.dev@xxxxxxxxx>
Signed-off-by: Robert Love <robert.w.love@xxxxxxxxx>
---
drivers/scsi/libfc/fc_exch.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index bdae9a9..8ce4182 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -1718,7 +1718,7 @@ retry:
*/
static void fc_exch_els_rrq(struct fc_seq *sp, struct fc_frame *fp)
{
- struct fc_exch *ep; /* request or subject exchange */
+ struct fc_exch *ep = NULL; /* request or subject exchange */
struct fc_els_rrq *rp;
u32 sid;
u16 xid;
@@ -1768,15 +1768,16 @@ static void fc_exch_els_rrq(struct fc_seq *sp, struct fc_frame *fp)
* Send LS_ACC.
*/
fc_seq_ls_acc(sp);
- fc_frame_free(fp);
- return;
+ goto out;
unlock_reject:
spin_unlock_bh(&ep->ex_lock);
- fc_exch_release(ep); /* drop hold from fc_exch_find */
reject:
fc_seq_ls_rjt(sp, ELS_RJT_LOGIC, explan);
+out:
fc_frame_free(fp);
+ if (ep)
+ fc_exch_release(ep); /* drop hold from fc_exch_find */
}
struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *lport,
--
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