1 files changed, 3 insertions, 3 deletions

diff --git a/sys/pci/if_sis.c b/sys/pci/if_sis.c
index 8410a7f70ec7..d69679d76436 100644
--- a/sys/pci/if_sis.c
+++ b/sys/pci/if_sis.c
@@ -774,11 +774,11 @@ static int sis_attach(dev)
 
 			/* Shift everything over one bit. */
 			tmp[3] = tmp[3] >> 1;
-			tmp[3] |= tmp[2] >> 15;
+			tmp[3] |= tmp[2] << 15;
 			tmp[2] = tmp[2] >> 1;
-			tmp[2] |= tmp[1] >> 15;
+			tmp[2] |= tmp[1] << 15;
 			tmp[1] = tmp[1] >> 1;
-			tmp[1] |= tmp[0] >> 15;
+			tmp[1] |= tmp[0] << 15;
 
 			/* Now reverse all the bits. */
 			tmp[3] = sis_reverse(tmp[3]);