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

Just a code cleanup.

Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 0941b9c..05858c9 100644 (file)
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -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;