[alsa-devel] [PATCH 1/6] 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 --- Build tested and based on linux-next 20121115. --- sound/core/pcm.c | 3 +-- 1 files changed, 1 insertions(+), 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;