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[5/6] ALSA: pcm: Use common PCM_RUNTIME_CHECK() for sanity checks

Message ID 20170613141812.21220-6-tiwai@suse.de (mailing list archive)
State New, archived
Headers show

Commit Message

Takashi Iwai June 13, 2017, 2:18 p.m. UTC 
Just a code cleanup.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/core/pcm_native.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 0941b9c92b3f..05858c91c0ea 100644
--- 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;