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From: Zhihao Cheng <chengzhihao1@huawei.com>
To: <broonie@kernel.org>, <p.zabel@pengutronix.de>,
	<tudor.ambarus@microchip.com>,
	<vadivel.muruganx.ramuthevar@linux.intel.com>, <vigneshr@ti.com>
Cc: <linux-spi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<chengzhihao1@huawei.com>, <yi.zhang@huawei.com>
Subject: [PATCH v2] spi: cadence-quadspi: Fix error return code in cqspi_probe
Date: Mon, 16 Nov 2020 22:18:36 +0800	[thread overview]
Message-ID: <20201116141836.2970579-1-chengzhihao1@huawei.com> (raw)

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>
---
 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;
 	}
-- 
2.25.4


             reply	other threads:[~2020-11-16 14:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16 14:18 Zhihao Cheng [this message]
2020-11-16 14:47 ` [PATCH v2] spi: cadence-quadspi: Fix error return code in cqspi_probe Philipp Zabel
2020-11-16 23:33 ` Mark Brown

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