From 19dc68e7996d1387c01238002706c1721230aa5e Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Wed, 17 Feb 2021 09:17:40 -0500 Subject: [PATCH] mm/mprotect: Change do_mprotect_pkey() -1 to ULONG_MAX Signed-off-by: Liam R. Howlett --- mm/mprotect.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/mprotect.c b/mm/mprotect.c index 5292675e29e4..676224803726 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -550,7 +550,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len, if ((pkey != -1) && !mm_pkey_is_allocated(current->mm, pkey)) goto out; - vma = mas_find(&mas, -1); + vma = mas_find(&mas, ULONG_MAX); error = -ENOMEM; if (!vma) goto out; @@ -634,7 +634,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len, if (nstart >= end) goto out; - vma = mas_next(&mas, -1); + vma = mas_next(&mas, ULONG_MAX); if (!vma || vma->vm_start != nstart) { error = -ENOMEM; goto out; -- 2.50.1