From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Figo.zhang" Date: Sun, 07 Jun 2009 05:37:27 +0000 Subject: [PATCH]sgio2audio.c: clean up checking Message-Id: <1244353048.3355.22.camel@myhost> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sound@vger.kernel.org vfree() does it's own 'NULL' check,so no need for check before calling it. Signed-off-by: Figo.zhang --- sound/mips/sgio2audio.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c index 66f3b48..e497525 100644 --- a/sound/mips/sgio2audio.c +++ b/sound/mips/sgio2audio.c @@ -619,8 +619,7 @@ static int snd_sgio2audio_pcm_hw_params(struct snd_pcm_substream *substream, /* hw_free callback */ static int snd_sgio2audio_pcm_hw_free(struct snd_pcm_substream *substream) { - if (substream->runtime->dma_area) - vfree(substream->runtime->dma_area); + vfree(substream->runtime->dma_area); substream->runtime->dma_area = NULL; return 0; }