ALSA: PCM: Remove redundant null check before kfree

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>
git-mirror · Nov 21, 2012 · 51d503d · 51d503d
1 parent 87af0b8
commit 51d503d
Showing 1 changed file with 1 addition and 2 deletions.
diff --git 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;