21 Nov
2012
21 Nov
'12
10:44 a.m.
At Wed, 21 Nov 2012 14:36:54 +0530, Sachin Kamat wrote:
kfree on a null pointer is a no-op.
Signed-off-by: Sachin Kamat sachin.kamat@linaro.org
Thanks, applied.
Takashi
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; -- 1.7.4.1