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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
| commit | b62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch) | |
| tree | 6ca6ab974bbce902fc9de300fea6aa056170850f /fs/sysfs | |
| parent | 5895db67c12464003afd16c08049b73aa09e58ea (diff) | |
| parent | 221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff) | |
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/sysfs')
| -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 3825e780cc58..b25f6a951c70 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; |