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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /fs/sysfs/file.c | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/sysfs/file.c')
| -rw-r--r-- | fs/sysfs/file.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 5709cede1d75..25b44fe171a3 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -120,6 +120,10 @@ static ssize_t sysfs_kf_read(struct kernfs_open_file *of, char *buf, len = ops->show(kobj, of->kn->priv, buf); if (len < 0) return len; + if (len >= (ssize_t)PAGE_SIZE) { + printk("fill_read_buffer: %pS returned bad count\n", ops->show); + len = PAGE_SIZE - 1; + } if (pos) { if (len <= pos) return 0; |