Return the error code when command fails. Fixes: 13324edbe926 ("memory: tegra186-emc: Handle errors in BPMP response") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx> --- 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..16351840b187 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 = msg.rx.ret; dev_err(&pdev->dev, "EMC DVFS MRQ failed: %d (BPMP error code)\n", msg.rx.ret); goto put_bpmp; } -- 2.25.1