Merge branch 'for-5.17/core' into for-linus

- support for USI style pens (Tero Kristo, Mika Westerberg)
- quirk for devices that need inverted X/Y axes (Alistair Francis)
- small core code cleanups and deduplication (Benjamin Tissoires)

1 files changed, 4 insertions, 1 deletions

diff --git a/mm/mprotect.c b/mm/mprotect.c
index 883e2cc85cad..e552f5e0ccbd 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -563,7 +563,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len,
 	error = -ENOMEM;
 	if (!vma)
 		goto out;
-	prev = vma->vm_prev;
+
 	if (unlikely(grows & PROT_GROWSDOWN)) {
 		if (vma->vm_start >= end)
 			goto out;
@@ -581,8 +581,11 @@ static int do_mprotect_pkey(unsigned long start, size_t len,
 				goto out;
 		}
 	}
+
 	if (start > vma->vm_start)
 		prev = vma;
+	else
+		prev = vma->vm_prev;
 
 	for (nstart = start ; ; ) {
 		unsigned long mask_off_old_flags;