From: Liam R. Howlett <Liam.Howlett@oracle.com>
Date: Tue, 10 May 2022 16:20:17 +0000 (-0400)
Subject: vma_replace: Fix memory leak
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b4cefa1169bc117bbd32aa47eeb5da87de17773f;p=users%2Fjedix%2Flinux-maple.git

vma_replace: Fix memory leak

Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
---

diff --git a/mm/mmap.c b/mm/mmap.c
index a01eec04d4c1..e3486dfb7cd4 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2268,6 +2268,7 @@ static inline int vma_replace(struct vm_area_struct *vma,
 		uprobe_mmap(end);
 	}
 
+	mas_destroy(&mas);
 	remove_vma(vma);
 	validate_mm(mm);
 	return 0;