1 files changed, 3 insertions, 2 deletions

diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index d3cbbb047582..8b80024968be 100644
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -160,8 +160,9 @@ static int __devinit snd_mpu401_pnp(int dev, struct pnp_dev *device,
                 return -ENODEV;
         }
         if (pnp_port_len(device, 0) < IO_EXTENT) {
-                snd_printk(KERN_ERR "PnP port length is %ld, expected %d\n",
-                           pnp_port_len(device, 0), IO_EXTENT);
+                snd_printk(KERN_ERR "PnP port length is %llu, expected %d\n",
+                           (unsigned long long)pnp_port_len(device, 0),
+                           IO_EXTENT);
                 return -ENODEV;
         }
         port[dev] = pnp_port_start(device, 0);