From c6e38dacac2647394ff7c40d6861a855128a0323 Mon Sep 17 00:00:00 2001
From: Andrew Zaborowski <andrew.zaborowski@intel.com>
Date: Wed, 21 Sep 2016 18:54:53 +0200
Subject: [PATCH] scan: Zero destroy callback in scan_cancel

Otherwise it may be called again in get_scan_done.
---
 src/scan.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/scan.c b/src/scan.c
index e05c4aea..628685d4 100644
--- a/src/scan.c
+++ b/src/scan.c
@@ -375,8 +375,10 @@ bool scan_cancel(uint32_t ifindex, uint32_t id)
 	if (sr->id == id && sr->triggered) {
 		sr->callback = NULL;
 
-		if (sr->destroy)
+		if (sr->destroy) {
 			sr->destroy(sr->userdata);
+			sr->destroy = NULL;
+		}
 
 		return true;
 	}