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[ALSA] powermac - Fix Oops when conflicting with aoa driver
author
Takashi Iwai
<tiwai@suse.de>
Sun, 17 Sep 2006 20:00:51 +0000
(22:00 +0200)
committer
Jaroslav Kysela
<perex@suse.cz>
Sat, 23 Sep 2006 08:47:15 +0000
(10:47 +0200)
Fixed Oops when conflictin with aoa driver due to lack of
i2c initialization.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
sound/ppc/keywest.c
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diff --git
a/sound/ppc/keywest.c
b/sound/ppc/keywest.c
index
59482a4
..
272ae38
100644
(file)
--- a/
sound/ppc/keywest.c
+++ b/
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;