From 7876ddd70e8da87bf5195e1ec7c58b1a57daa8e8 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 22 Sep 2005 12:39:26 +0000
Subject: [PATCH] Added more better error fault handling for sset toggle

---
 amixer/amixer.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/amixer/amixer.c b/amixer/amixer.c
index cf71426..4c3038e 100644
--- a/amixer/amixer.c
+++ b/amixer/amixer.c
@@ -1168,7 +1168,7 @@ static int sset(unsigned int argc, char *argv[], int roflag)
 	unsigned int idx;
 	snd_mixer_selem_channel_id_t chn;
 	unsigned int channels = ~0U;
-	unsigned int dir = 3;
+	unsigned int dir = 3, okflag = 3;
 	long pmin, pmax, cmin, cmax;
 	snd_mixer_t *handle;
 	snd_mixer_elem_t *elem;
@@ -1278,9 +1278,6 @@ static int sset(unsigned int argc, char *argv[], int roflag)
 					   simple_skip_word(&ptr, "nocap") || simple_skip_word(&ptr, "norec")) {
 					/* nothing */
 				} else {
-					error("Unknown playback setup '%s'..\n", ptr);
-					snd_mixer_close(handle);
-					return err;
 				}
 			}
 			if ((dir & 2) && snd_mixer_selem_has_capture_channel(elem, chn)) {
@@ -1317,10 +1314,19 @@ static int sset(unsigned int argc, char *argv[], int roflag)
 					/* nothing */
 				} else {
 					error("Unknown capture setup '%s'..\n", ptr);
+					okflag &= ~2;
 					snd_mixer_close(handle);
 					return err;
 				}
 			}
+			if (okflag == 0) {
+				if (dir & 1)
+					error("Unknown playback setup '%s'..\n", ptr);
+				if (dir & 2)
+					error("Unknown capture setup '%s'..\n", ptr);
+				snd_mixer_close(handle);
+				return err;
+			}
 			if (!multi)
 				ptr = optr;
 			firstchn = 0;