From 7c2dfee84863628f9af109131edd4344ce567d16 Mon Sep 17 00:00:00 2001 From: Zhaolei Date: Fri, 17 Oct 2008 21:04:55 +0800 Subject: 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 Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/soc-dapm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/soc') 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 -- cgit v1.2.3