diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index a40594f5ad6693cad1900c75e00446e39cf8f126..c68c204a48ad9e5c57f2294d2bd2163a5cbb2a7c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1293,8 +1293,8 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
 	if (wsink->id == snd_soc_dapm_input) {
 		if (wsource->id == snd_soc_dapm_micbias ||
 			wsource->id == snd_soc_dapm_mic ||
-			wsink->id == snd_soc_dapm_line ||
-			wsink->id == snd_soc_dapm_output)
+			wsource->id == snd_soc_dapm_line ||
+			wsource->id == snd_soc_dapm_output)
 			wsink->ext = 1;
 	}
 	if (wsource->id == snd_soc_dapm_output) {