ALSA: PCM: Remove redundant null check before kfree
authorSachin Kamat <sachin.kamat@linaro.org>
Wed, 21 Nov 2012 09:06:54 +0000 (14:36 +0530)
committerTakashi 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

index 030102caeee96b8080d9af6f2c99217278ec5a86..61798f85d0301f51087312551a677167792eadf7 100644 (file)
@@ -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;