From 51d503de0210a2b800efdedee23580011f5422c3 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Wed, 21 Nov 2012 14:36:54 +0530 Subject: [PATCH] ALSA: PCM: Remove redundant null check before kfree kfree on a null pointer is a no-op. Signed-off-by: Sachin Kamat Signed-off-by: Takashi Iwai --- sound/core/pcm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 030102c..61798f8 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -981,8 +981,7 @@ void snd_pcm_detach_substream(struct snd_pcm_substream *substream) PAGE_ALIGN(sizeof(struct snd_pcm_mmap_control))); kfree(runtime->hw_constraints.rules); #ifdef CONFIG_SND_PCM_XRUN_DEBUG - if (runtime->hwptr_log) - kfree(runtime->hwptr_log); + kfree(runtime->hwptr_log); #endif kfree(runtime); substream->runtime = NULL; -- 2.7.4