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ALSA: pcm: Use ERESTARTSYS instead of EINTR in OSS emulation

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Fix the last standing EINTR in the whole subsystem.  Use more correct
ERESTARTSYS for pending signals.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2018-01-09 08:51:02 +01:00
parent 9dd55cb419
commit c64ed5dd9f
1 changed files with 1 additions and 1 deletions
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sound/core/oss/pcm_oss.c
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@ -842,7 +842,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream,
if (!(mutex_trylock(&runtime->oss.params_lock))) if (!(mutex_trylock(&runtime->oss.params_lock)))
return -EAGAIN; return -EAGAIN;
} else if (mutex_lock_interruptible(&runtime->oss.params_lock)) } else if (mutex_lock_interruptible(&runtime->oss.params_lock))
return -EINTR; return -ERESTARTSYS;
sw_params = kzalloc(sizeof(*sw_params), GFP_KERNEL); sw_params = kzalloc(sizeof(*sw_params), GFP_KERNEL);
params = kmalloc(sizeof(*params), GFP_KERNEL); params = kmalloc(sizeof(*params), GFP_KERNEL);
sparams = kmalloc(sizeof(*sparams), GFP_KERNEL); sparams = kmalloc(sizeof(*sparams), GFP_KERNEL);