linux-kernel - [PATCH -next] ALSA: firewire-motu: fix error return code in snd_motu_stream_reserve

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Date:   Thu, 3 Jun 2021 22:32:03 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org>
CC:     <tiwai@...e.com>, <o-takashi@...amocchi.jp>
Subject: [PATCH -next] ALSA: firewire-motu: fix error return code in snd_motu_stream_reserve_duplex()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: e50dfac81f73 ("ALSA: firewire-motu: cache event ticks in source packet header per data block")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 sound/firewire/motu/motu-stream.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/firewire/motu/motu-stream.c b/sound/firewire/motu/motu-stream.c
index 43ff5be32b15..9e6ca39ebd7f 100644
--- a/sound/firewire/motu/motu-stream.c
+++ b/sound/firewire/motu/motu-stream.c
@@ -191,7 +191,7 @@ int snd_motu_stream_reserve_duplex(struct snd_motu *motu, unsigned int rate,
 		if (!motu->cache.event_offsets) {
 			fw_iso_resources_free(&motu->tx_resources);
 			fw_iso_resources_free(&motu->rx_resources);
-			return err;
+			return -ENOMEM;
 		}
 	}
 
-- 
2.25.1