diff options
-rw-r--r-- | fs/ksmbd/smb2pdu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index bc64d36c4dcf..f09afbdde58a 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -7755,7 +7755,7 @@ int smb2_ioctl(struct ksmbd_work *work) off = le64_to_cpu(zero_data->FileOffset); bfz = le64_to_cpu(zero_data->BeyondFinalZero); - if (off > bfz) { + if (off < 0 || bfz < 0 || off > bfz) { ret = -EINVAL; goto out; } |