From c531bf3ad3bb4e50d5d43be149f8f8719639f7d5 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Sun, 17 Sep 2006 22:00:51 +0200
Subject: [PATCH] --- yaml --- r: 34951 b: refs/heads/master c:
 783eaf4671a4f5a95102aedb5a45e1f8adab945c h: refs/heads/master i:   34949:
 4b81c566762562a0668705513ad96de930d052d1   34947:
 7d93e3713dce80ccf3871180c42cde18d5d4ffac   34943:
 6abb836bb1f458bf5463b4217151b9046d2d1381 v: v3

---
 [refs]                    | 2 +-
 trunk/sound/ppc/keywest.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index f0548cb2d688..30c0cb1acfb6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 307192065c55dbc70159037c1e3006a9f761192b
+refs/heads/master: 783eaf4671a4f5a95102aedb5a45e1f8adab945c
diff --git a/trunk/sound/ppc/keywest.c b/trunk/sound/ppc/keywest.c
index 59482a4cd446..272ae38e9b18 100644
--- a/trunk/sound/ppc/keywest.c
+++ b/trunk/sound/ppc/keywest.c
@@ -117,6 +117,9 @@ int __init snd_pmac_tumbler_post_init(void)
 {
 	int err;
 	
+	if (!keywest_ctx || !keywest_ctx->client)
+		return -ENXIO;
+
 	if ((err = keywest_ctx->init_client(keywest_ctx)) < 0) {
 		snd_printk(KERN_ERR "tumbler: %i :cannot initialize the MCS\n", err);
 		return err;