linux-kernel - [PATCH 5.4 128/314] ASoC: SOF: core: fix error return code in sof_probe

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Message-Id: <20200623195344.977173646@linuxfoundation.org>
Date:   Tue, 23 Jun 2020 21:55:23 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Hulk Robot <hulkci@...wei.com>,
        Wei Yongjun <weiyongjun1@...wei.com>,
        Mark Brown <broonie@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.4 128/314] ASoC: SOF: core: fix error return code in sof_probe_continue()

From: Wei Yongjun <weiyongjun1@...wei.com>

[ Upstream commit 7d8785bc7adbb4dc5ba8ee06994107637848ded8 ]

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

Fixes: c16211d6226d ("ASoC: SOF: Add Sound Open Firmware driver core")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
Link: https://lore.kernel.org/r/20200509093337.78897-1-weiyongjun1@huawei.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 sound/soc/sof/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 12aec140819a2..2a6b84d2781ee 100644
--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -372,6 +372,7 @@ static int sof_probe_continue(struct snd_sof_dev *sdev)
 	/* init the IPC */
 	sdev->ipc = snd_sof_ipc_init(sdev);
 	if (!sdev->ipc) {
+		ret = -ENOMEM;
 		dev_err(sdev->dev, "error: failed to init DSP IPC %d\n", ret);
 		goto ipc_err;
 	}
-- 
2.25.1