2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index adeb23fb8003..dcc87aaa8628 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1947,7 +1947,7 @@ static void ftdi_process_read(struct work_struct *work)
                         priv->prev_status = new_status;
                 }
 
-                length = min(PKTSZ, urb->actual_length-packet_offset)-2;
+                length = min_t(u32, PKTSZ, urb->actual_length-packet_offset)-2;
                 if (length < 0) {
                         dev_err(&port->dev, "%s - bad packet length: %d\n",
                                 __func__, length+2);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index db8808e05a2a..c6b2ab41b908 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1178,7 +1178,7 @@ struct urb {
         void *transfer_buffer;          /* (in) associated data buffer */
         dma_addr_t transfer_dma;        /* (in) dma addr for transfer_buffer */
         u32 transfer_buffer_length;     /* (in) data buffer length */
-        int actual_length;              /* (return) actual transfer length */
+        u32 actual_length;              /* (return) actual transfer length */
         unsigned char *setup_packet;    /* (in) setup packet (control only) */
         dma_addr_t setup_dma;           /* (in) dma addr for setup_packet */
         int start_frame;                /* (modify) start frame (ISO) */