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Commit 4e991514 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: pcm: Use common PCM_RUNTIME_CHECK() for sanity checks 



Just a code cleanup.

Reviewed-by: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 1b745cd9

sound/core/pcm_native.c

+2 −2
Original line number Diff line number Diff line
@@ -2869,7 +2869,7 @@ static int snd_pcm_playback_ioctl1(struct file *file, 
				   struct snd_pcm_substream *substream,

				   unsigned int cmd, void __user *arg)

{

	if (snd_BUG_ON(!substream))

	if (PCM_RUNTIME_CHECK(substream))

		return -ENXIO;

	if (snd_BUG_ON(substream->stream != SNDRV_PCM_STREAM_PLAYBACK))

		return -EINVAL;
@@ -2949,7 +2949,7 @@ static int snd_pcm_capture_ioctl1(struct file *file, 
				  struct snd_pcm_substream *substream,

				  unsigned int cmd, void __user *arg)

{

	if (snd_BUG_ON(!substream))

	if (PCM_RUNTIME_CHECK(substream))

		return -ENXIO;

	if (snd_BUG_ON(substream->stream != SNDRV_PCM_STREAM_CAPTURE))

		return -EINVAL;