audio: Fix get_snd_device_name() for earpiece

SND_DEVICE_MIN_OUT_EARPIECE is set to SND_DEVICE_MIN.

Change-Id: I3a442df7f388b72d433257f6ac1db473e4cb14a6
diff --git a/audio/audio_hw.c b/audio/audio_hw.c
index f0bfff0..4a1fc17 100644
--- a/audio/audio_hw.c
+++ b/audio/audio_hw.c
@@ -442,7 +442,7 @@
     const char *name = NULL;
 
     if (snd_device == SND_DEVICE_NONE ||
-        (snd_device > SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX))
+        (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX))
         name = device_table[snd_device];
 
     ALOGE_IF(name == NULL, "%s: invalid snd device %d", __func__, snd_device);