From 4e99151435cb2e88b6d0d49939bf836c35e555a3 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 24 May 2016 15:53:36 +0200
Subject: [PATCH] ALSA: pcm: Use common PCM_RUNTIME_CHECK() for sanity checks
Git-commit: 4e99151435cb2e88b6d0d49939bf836c35e555a3
Patch-mainline: v4.13-rc1
References: bsc#1121278
Just a code cleanup.
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/core/pcm_native.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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;
--
2.20.1