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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Alex Elder <elder@linaro.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH AUTOSEL 5.4 20/57] remoteproc: qcom_q6v5_mss: fix a bug in q6v5_probe()
Date:   Thu, 30 Apr 2020 09:51:41 -0400
Message-Id: <20200430135218.20372-20-sashal@kernel.org>
In-Reply-To: <20200430135218.20372-1-sashal@kernel.org>
References: <20200430135218.20372-1-sashal@kernel.org>
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From: Alex Elder <elder@linaro.org>

[ Upstream commit 13c060b50a341dd60303e5264d12108b5747f200 ]

If looking up the DT "firmware-name" property fails in q6v6_probe(),
the function returns without freeing the remoteproc structure
that has been allocated.  Fix this by jumping to the free_rproc
label, which takes care of this.

Signed-off-by: Alex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20200403175005.17130-3-elder@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/remoteproc/qcom_q6v5_mss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 783d00131a2a9..6ba065d5c4d95 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1440,7 +1440,7 @@ static int q6v5_probe(struct platform_device *pdev)
 	ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
 					    1, &qproc->hexagon_mdt_image);
 	if (ret < 0 && ret != -EINVAL)
-		return ret;
+		goto free_rproc;
 
 	platform_set_drvdata(pdev, qproc);
 
-- 
2.20.1