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ALSA: PCM: Remove redundant null check before kfree
author
Sachin Kamat
<sachin.kamat@linaro.org>
Wed, 21 Nov 2012 09:06:54 +0000
(14:36 +0530)
committer
Takashi Iwai
<tiwai@suse.de>
Wed, 21 Nov 2012 09:43:26 +0000
(10:43 +0100)
kfree on a null pointer is a no-op.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/core/pcm.c
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diff --git
a/sound/core/pcm.c
b/sound/core/pcm.c
index
030102c
..
61798f8
100644
(file)
--- 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;