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Commit a827977a authored by Markus Elfring's avatar Markus Elfring Committed by Takashi Iwai
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ALSA: emu10k1: Delete an unnecessary check before the function call "kfree" 



The kfree() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent d1f45e60

sound/pci/emu10k1/p16v.c

+2 −5
Original line number Original line Diff line number Diff line
@@ -167,11 +167,8 @@ static void snd_p16v_pcm_free_substream(struct snd_pcm_runtime *runtime) 
{

{

	struct snd_emu10k1_pcm *epcm = runtime->private_data;

	struct snd_emu10k1_pcm *epcm = runtime->private_data;





	if (epcm) {

		/* dev_dbg(emu->card->dev, "epcm free: %p\n", epcm); */

	kfree(epcm);

	kfree(epcm);

}

}

}





/* open_playback callback */

/* open_playback callback */

static int snd_p16v_pcm_open_playback_channel(struct snd_pcm_substream *substream, int channel_id)

static int snd_p16v_pcm_open_playback_channel(struct snd_pcm_substream *substream, int channel_id)