ieee1394: SPIN_LOCK_UNLOCKED cleanup

[linux-2.6] / drivers / ieee1394 / raw1394.c

diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index bb897a37d9f778cf2f64661c06069461d5d63fc5..c6aefd9ad0e836fff8ca4aab262e98347d7d91fd 100644 (file)
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -938,7 +938,8 @@ static int handle_async_send(struct file_info *fi, struct pending_request *req)
        int header_length = req->req.misc & 0xffff;
        int expect_response = req->req.misc >> 16;
 
-       if ((header_length > req->req.length) || (header_length < 12)) {
+       if (header_length > req->req.length || header_length < 12 ||
+           header_length > FIELD_SIZEOF(struct hpsb_packet, header)) {
                req->req.error = RAW1394_ERROR_INVALID_ARG;
                req->req.length = 0;
                queue_complete_req(req);