diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c
index ad1aa5d87ddab8881abaf4b2c8cdc0bf510b6357..82312c67f8dd1be83378a4bc048fb1369ba27caa 100644
--- a/sound/pci/hda/patch_intelhdmi.c
+++ b/sound/pci/hda/patch_intelhdmi.c
@@ -433,7 +433,7 @@ static void hdmi_debug_channel_mapping(struct hda_codec *codec, hda_nid_t nid)
 		slot = snd_hda_codec_read(codec, nid, 0,
 						AC_VERB_GET_HDMI_CHAN_SLOT, i);
 		printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
-						slot >> 4, slot & 0x7);
+						slot >> 4, slot & 0xf);
 	}
 #endif
 }