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Commit c111b8de authored by Richard Knutsson's avatar Richard Knutsson Committed by Jaroslav Kysela
Browse files

[ALSA] usbusx2yaudio: kfree(NULL) is valid 



if (!x) kfree(x); is not needed since kfree(NULL) is valid.

Signed-off-by: default avatarRichard Knutsson <ricknu-0@student.ltu.se>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 500bec3d

sound/usb/usx2y/usbusx2yaudio.c

+3 −4
Original line number Diff line number Diff line
@@ -935,10 +935,9 @@ static struct snd_pcm_ops snd_usX2Y_pcm_ops = 
 */

static void usX2Y_audio_stream_free(struct snd_usX2Y_substream **usX2Y_substream)

{

	if (NULL != usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]) {

	kfree(usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]);

	usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK] = NULL;

	}



	kfree(usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE]);

	usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE] = NULL;

}