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vfs/file: add reference counting to prevent accidental close during reading writing...

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Signed-off-by: Shoukui Zhang <zhangshoukui@xiaomi.com>
This commit is contained in:
Shoukui Zhang 2023-12-25 15:04:01 +08:00 • committed by Xiang Xiao
parent f2fd0bc148
commit 43223124ec
50 changed files with 335 additions and 146 deletions
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audio/audio.c
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@ -603,6 +603,7 @@ static int audio_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{
audinfo("AUDIOIOC_UNREGISTERMQ\n");
fs_putfilep(upper->usermq);
upper->usermq = NULL;
ret = OK;
}