diff options
author | Zhaolei <zhaolei@cn.fujitsu.com> | 2008-10-17 17:04:55 +0400 |
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committer | Takashi Iwai <tiwai@suse.de> | 2008-10-17 19:23:48 +0400 |
commit | 7c2dfee84863628f9af109131edd4344ce567d16 (patch) | |
tree | c34e467f3b907f5ab890f691cc79e4ae4e7f9f78 /sound | |
parent | cdbdd1676a5379f1d5cbd4d476f5e349f445befe (diff) | |
download | linux-7c2dfee84863628f9af109131edd4344ce567d16.tar.xz |
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')
-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) return ret; asoc_debugfs = debugfs_create_dir("asoc", NULL); - if (!IS_ERR(asoc_debugfs)) + if (!IS_ERR(asoc_debugfs) && asoc_debugfs) debugfs_create_u32("dapm_pop_time", 0744, asoc_debugfs, &pop_time); else |