From: Adam Miartus <amiartus@de.adit-jv.com>
Date: Thu, 23 May 2019 09:44:30 +0000 (+0200)
Subject: pcm: file: add missing unlock on early return
X-Git-Tag: v1.2.1~73
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=33c7ea0865b7f87cef1c3d3e767734c0edd02e84;p=alsa-lib.git

pcm: file: add missing unlock on early return

Signed-off-by: Adam Miartus <amiartus@de.adit-jv.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/src/pcm/pcm_file.c b/src/pcm/pcm_file.c
index dcaa41d1..8e2c70b1 100644
--- a/src/pcm/pcm_file.c
+++ b/src/pcm/pcm_file.c
@@ -584,8 +584,10 @@ static snd_pcm_sframes_t snd_pcm_file_readi(snd_pcm_t *pcm, void *buffer, snd_pc
 	__snd_pcm_lock(pcm);
 
 	frames = _snd_pcm_readi(file->gen.slave, buffer, size);
-	if (frames <= 0)
+	if (frames <= 0) {
+		__snd_pcm_unlock(pcm);
 		return frames;
+	}
 
 	snd_pcm_areas_from_buf(pcm, areas, buffer);
 	snd_pcm_file_areas_read_infile(pcm, areas, 0, frames);
@@ -605,8 +607,10 @@ static snd_pcm_sframes_t snd_pcm_file_readn(snd_pcm_t *pcm, void **bufs, snd_pcm
 
 	__snd_pcm_lock(pcm);
 	frames = _snd_pcm_readn(file->gen.slave, bufs, size);
-	if (frames <= 0)
+	if (frames <= 0) {
+		__snd_pcm_unlock(pcm);
 		return frames;
+	}
 
 	snd_pcm_areas_from_bufs(pcm, areas, bufs);
 	snd_pcm_file_areas_read_infile(pcm, areas, 0, frames);