From d374d7f398b846dc59d8a5ec3c7bfb318cf880af Mon Sep 17 00:00:00 2001
From: mav <mav@FreeBSD.org>
Date: Tue, 4 Feb 2014 00:51:06 +0000
Subject: [PATCH] MFC r260996: Fix memory and references leak due to unfreed
 path in case we can't allocate bus scan CCB.

---
 sys/cam/cam_xpt.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/cam/cam_xpt.c b/sys/cam/cam_xpt.c
index 562d7ba36aa5..5444d0a07de7 100644
--- a/sys/cam/cam_xpt.c
+++ b/sys/cam/cam_xpt.c
@@ -3917,9 +3917,11 @@ xpt_bus_register(struct cam_sim *sim, device_t parent, u_int32_t bus)
 				scan_ccb->ccb_h.func_code = XPT_SCAN_BUS;
 				scan_ccb->crcn.flags = 0;
 				xpt_rescan(scan_ccb);
-			} else
+			} else {
 				xpt_print(path,
 					  "Can't allocate CCB to scan bus\n");
+				xpt_free_path(path);
+			}
 		} else
 			xpt_free_path(path);
 	} else