From f9f2d8353eb1414d97cf64e691b99de098614150 Mon Sep 17 00:00:00 2001
From: Alexandre Ratchov <alex@caoua.org>
Date: Wed, 15 Feb 2017 11:58:54 +0100
Subject: [PATCH] Fix the code to abort when trying to detach a slot that's not
 on the list (the check was a no-op). Found by jsg@, thanks.

---
 sndiod/dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sndiod/dev.c b/sndiod/dev.c
index 494f074..ef85a83 100644
--- a/sndiod/dev.c
+++ b/sndiod/dev.c
@@ -1824,7 +1824,7 @@ slot_detach(struct slot *s)
 #endif
 	for (ps = &s->dev->slot_list; *ps != s; ps = &(*ps)->next) {
 #ifdef DEBUG
-		if (s == NULL) {
+		if (*ps == NULL) {
 			slot_log(s);
 			log_puts(": can't detach, not on list\n");
 			panic();