diff options
| author | Zhaolei <zhaolei@cn.fujitsu.com> | 2008-10-17 09:04:55 -0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-10-17 11:23:48 -0400 |
| commit | 7c2dfee84863628f9af109131edd4344ce567d16 (patch) | |
| tree | c34e467f3b907f5ab890f691cc79e4ae4e7f9f78 /sound/soc | |
| parent | cdbdd1676a5379f1d5cbd4d476f5e349f445befe (diff) | |
ALSA: Fix debugfs_create_dir's error checking method for sound/soc/
debugfs_create_dir() returns NULL if an error occurs, returns -ENODEV
when debugfs is not enabled in the kernel.
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/soc-dapm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index efbd0b37810a..7351db9606e4 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c | |||
| @@ -831,7 +831,7 @@ int snd_soc_dapm_sys_add(struct device *dev) | |||
| 831 | return ret; | 831 | return ret; |
| 832 | 832 | ||
| 833 | asoc_debugfs = debugfs_create_dir("asoc", NULL); | 833 | asoc_debugfs = debugfs_create_dir("asoc", NULL); |
| 834 | if (!IS_ERR(asoc_debugfs)) | 834 | if (!IS_ERR(asoc_debugfs) && asoc_debugfs) |
| 835 | debugfs_create_u32("dapm_pop_time", 0744, asoc_debugfs, | 835 | debugfs_create_u32("dapm_pop_time", 0744, asoc_debugfs, |
| 836 | &pop_time); | 836 | &pop_time); |
| 837 | else | 837 | else |