ASoC: smdk_wm9713: fix resource leak in smdk_init error path
[pandora-kernel.git] / sound / soc / samsung / ln2440sbc_alc650.c
1 /*
2  * SoC audio for ln2440sbc
3  *
4  * Copyright 2007 KonekTel, a.s.
5  * Author: Ivan Kuten
6  *         ivan.kuten@promwad.com
7  *
8  * Heavily based on smdk2443_wm9710.c
9  * Copyright 2007 Wolfson Microelectronics PLC.
10  * Author: Graeme Gregory
11  *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
12  *
13  *  This program is free software; you can redistribute it and/or modify
14  *  it under the terms of the GNU General Public License version 2 as
15  *  published by the Free Software Foundation.
16  *
17  */
18
19 #include <linux/module.h>
20 #include <linux/device.h>
21 #include <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/soc.h>
24
25 #include "dma.h"
26 #include "ac97.h"
27
28 static struct snd_soc_card ln2440sbc;
29
30 static struct snd_soc_dai_link ln2440sbc_dai[] = {
31 {
32         .name = "AC97",
33         .stream_name = "AC97 HiFi",
34         .cpu_dai_name = "samsung-ac97",
35         .codec_dai_name = "ac97-hifi",
36         .codec_name = "ac97-codec",
37         .platform_name = "samsung-audio",
38 },
39 };
40
41 static struct snd_soc_card ln2440sbc = {
42         .name = "LN2440SBC",
43         .dai_link = ln2440sbc_dai,
44         .num_links = ARRAY_SIZE(ln2440sbc_dai),
45 };
46
47 static struct platform_device *ln2440sbc_snd_ac97_device;
48
49 static int __init ln2440sbc_init(void)
50 {
51         int ret;
52
53         ln2440sbc_snd_ac97_device = platform_device_alloc("soc-audio", -1);
54         if (!ln2440sbc_snd_ac97_device)
55                 return -ENOMEM;
56
57         platform_set_drvdata(ln2440sbc_snd_ac97_device, &ln2440sbc);
58         ret = platform_device_add(ln2440sbc_snd_ac97_device);
59
60         if (ret)
61                 platform_device_put(ln2440sbc_snd_ac97_device);
62
63         return ret;
64 }
65
66 static void __exit ln2440sbc_exit(void)
67 {
68         platform_device_unregister(ln2440sbc_snd_ac97_device);
69 }
70
71 module_init(ln2440sbc_init);
72 module_exit(ln2440sbc_exit);
73
74 /* Module information */
75 MODULE_AUTHOR("Ivan Kuten");
76 MODULE_DESCRIPTION("ALSA SoC ALC650 LN2440SBC");
77 MODULE_LICENSE("GPL");