From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Sat, 10 Oct 2020 00:30:17 +0000 (-0400)
Subject: mm/mmap: brk fix
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=92647761aeb2cb66474f8b5e66acc5345f8da0eb;p=users%2Fjedix%2Flinux-maple.git

mm/mmap: brk fix

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

diff --git a/mm/mmap.c b/mm/mmap.c
index c0ec7ea4ffd2..26b1e729382e 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2995,7 +2995,7 @@ static int do_brk_flags(struct vm_area_struct **brkvma, unsigned long addr,
 		return -ENOMEM;
 
 	if (brkvma) {
-		vma = &brkvma;
+		vma = *brkvma;
 		/* Fast path, expand the existing vma if possible */
 		if (vma && ((vma->vm_flags & ~VM_SOFTDIRTY) == flags)){
 			vma_mt_brk(vma, addr + len);