From c2a20ff95ae778791ef109ee1233ce9bdb2161a6 Mon Sep 17 00:00:00 2001
From: Kashyap D Desai <kadesai@FreeBSD.org>
Date: Tue, 29 Nov 2016 12:58:28 +0000
Subject: [PATCH] Clean up reference to AEN command if abort AEN is succesful
 as the command is aborted. Did the same by setting sc->aen_cmd = NULL when
 aborting AEN is successful.

Submitted by:   Sumit Saxena <sumit.saxena@broadcom.com>
Reviewed by:    Kashyap Desai <Kashyap.Desai@broadcom.com>
MFC after:  3 days
Sponsored by:   Broadcom Limited/AVAGO Technologies
---
 sys/dev/mrsas/mrsas.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/dev/mrsas/mrsas.c b/sys/dev/mrsas/mrsas.c
index cb257f927ac..f76aa48b15e 100644
--- a/sys/dev/mrsas/mrsas.c
+++ b/sys/dev/mrsas/mrsas.c
@@ -675,7 +675,8 @@ mrsas_register_aen(struct mrsas_softc *sc, u_int32_t seq_num,
 			if (ret_val) {
 				printf("mrsas: Failed to abort previous AEN command\n");
 				return ret_val;
-			}
+			} else
+				sc->aen_cmd = NULL;
 		}
 	}
 	cmd = mrsas_get_mfi_cmd(sc);