From 23065d11f7fa0eeb828ccad356878a8ce446beb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Rod=C3=A1k?= <hony.com@seznam.cz>
Date: Wed, 3 Jul 2024 14:15:24 +0200
Subject: [PATCH] Fix errcheck: error return value of `aufs.Unmount` is not
 checked
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Signed-off-by: Jan Rodák <hony.com@seznam.cz>
---
 drivers/aufs/aufs.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/aufs/aufs.go b/drivers/aufs/aufs.go
index 8d001a89ee..56f48ad205 100644
--- a/drivers/aufs/aufs.go
+++ b/drivers/aufs/aufs.go
@@ -679,10 +679,13 @@ func (a *Driver) Cleanup() error {
 }
 
 func (a *Driver) aufsMount(ro []string, rw, target string, options graphdriver.MountOpts) (err error) {
-	defer func() {
+	defer func() error {
 		if err != nil {
-			Unmount(target)
+			if err1 := Unmount(target); err1 != nil {
+				logrus.Warnf("Unmount %s: %v", target, err1)
+			}
 		}
+		return err
 	}()
 
 	// Mount options are clipped to page size(4096 bytes). If there are more