From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198

---
 kernel/fs/nilfs2/ioctl.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/kernel/fs/nilfs2/ioctl.c b/kernel/fs/nilfs2/ioctl.c
index 07d26f6..01235fa 100644
--- a/kernel/fs/nilfs2/ioctl.c
+++ b/kernel/fs/nilfs2/ioctl.c
@@ -70,7 +70,7 @@
 	if (argv->v_index > ~(__u64)0 - argv->v_nmembs)
 		return -EINVAL;
 
-	buf = (void *)__get_free_pages(GFP_NOFS, 0);
+	buf = (void *)get_zeroed_page(GFP_NOFS);
 	if (unlikely(!buf))
 		return -ENOMEM;
 	maxmembs = PAGE_SIZE / argv->v_size;
@@ -1129,7 +1129,14 @@
 
 	minseg = range[0] + segbytes - 1;
 	do_div(minseg, segbytes);
+
+	if (range[1] < 4096)
+		goto out;
+
 	maxseg = NILFS_SB2_OFFSET_BYTES(range[1]);
+	if (maxseg < segbytes)
+		goto out;
+
 	do_div(maxseg, segbytes);
 	maxseg--;
 

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