From: Zhihao Cheng <chengzhihao1@huawei.com>
Date: Mon, 16 Nov 2020 22:18:36 +0800
Subject: spi: cadence-quadspi: Fix error return code in cqspi_probe
Git-commit: ac9978fcad3c5abc43cdd225441ce9459c36e16b
Patch-mainline: v5.10 or v5.10-rc5 (next release)
References: git-fixes

Fix to return the error code from
devm_reset_control_get_optional_exclusive() instaed of 0
in cqspi_probe().

Fixes: 31fb632b5d43ca ("spi: Move cadence-quadspi driver to drivers/spi/")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20201116141836.2970579-1-chengzhihao1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
 drivers/spi/spi-cadence-quadspi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 40938cf3806d..ba7d40c2922f 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1260,12 +1260,14 @@ static int cqspi_probe(struct platform_device *pdev)
 	/* Obtain QSPI reset control */
 	rstc = devm_reset_control_get_optional_exclusive(dev, "qspi");
 	if (IS_ERR(rstc)) {
+		ret = PTR_ERR(rstc);
 		dev_err(dev, "Cannot get QSPI reset.\n");
 		goto probe_reset_failed;
 	}
 
 	rstc_ocp = devm_reset_control_get_optional_exclusive(dev, "qspi-ocp");
 	if (IS_ERR(rstc_ocp)) {
+		ret = PTR_ERR(rstc_ocp);
 		dev_err(dev, "Cannot get QSPI OCP reset.\n");
 		goto probe_reset_failed;
 	}
-- 
2.29.2