From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fabian Ebner <f.ebner@proxmox.com>
Date: Wed, 22 Jun 2022 10:45:12 +0200
Subject: [PATCH] vma: create: avoid triggering assertion in error case

error_setg expects its argument to not be initialized yet.

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
 vma-writer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vma-writer.c b/vma-writer.c
index df4b20793d..ac7da237d0 100644
--- a/vma-writer.c
+++ b/vma-writer.c
@@ -311,6 +311,8 @@ VmaWriter *vma_writer_create(const char *filename, uuid_t uuid, Error **errp)
         }
 
         if (vmaw->fd < 0) {
+            error_free(*errp);
+            *errp = NULL;
             error_setg(errp, "can't open file %s - %s\n", filename,
                        g_strerror(errno));
             goto err;