From 982ca19a09ac0365ad1409f919da43596d2a2276 Mon Sep 17 00:00:00 2001
From: Yang Yingliang <yangyingliang@huawei.com>
Date: Tue, 28 Sep 2021 10:15:45 +0800
Subject: [PATCH] memory: tegra186-emc: Fix error return code in tegra186_emc_probe()
Git-commit: 982ca19a09ac0365ad1409f919da43596d2a2276
Patch-mainline: v5.16-rc1
References: git-fixes
Return the error code when command fails.
Fixes: 13324edbe926 ("memory: tegra186-emc: Handle errors in BPMP response")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Link: https://lore.kernel.org/r/20210928021545.3774677-1-yangyingliang@huawei.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/memory/tegra/tegra186-emc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index abc0c2eeaab7..746c4ef2c0af 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -198,6 +198,7 @@ static int tegra186_emc_probe(struct platform_device *pdev)
goto put_bpmp;
}
if (msg.rx.ret < 0) {
+ err = -EINVAL;
dev_err(&pdev->dev, "EMC DVFS MRQ failed: %d (BPMP error code)\n", msg.rx.ret);
goto put_bpmp;
}
--
2.26.2