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From:   Sowjanya Komatineni <skomatineni@nvidia.com>
To:     <thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
        <ldewangan@nvidia.com>, <broonie@kernel.org>,
        <natechancellor@gmail.com>
CC:     <linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-spi@vger.kernel.org>,
        Sowjanya Komatineni <skomatineni@nvidia.com>
Subject: [PATCH V1] spi: tegra114: set master cleanup and also invoke it on probe error
Date:   Wed, 22 May 2019 18:29:04 -0700
Message-ID: <1558574945-19275-1-git-send-email-skomatineni@nvidia.com>
MIME-Version: 1.0
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Sender: linux-kernel-owner@vger.kernel.org
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This patch sets master cleanup and also invokes tegra spi clean on
tegra spi probe failure to release tegra spi client data.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
 drivers/spi/spi-tegra114.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 253a7f182fc9..15f9368fc0f8 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -966,6 +966,8 @@ static int tegra_spi_setup(struct spi_device *spi)
 	ret = pm_runtime_get_sync(tspi->dev);
 	if (ret < 0) {
 		dev_err(tspi->dev, "pm runtime failed, e = %d\n", ret);
+		if (cdata)
+			tegra_spi_cleanup(spi);
 		return ret;
 	}
 
@@ -1331,6 +1333,7 @@ static int tegra_spi_probe(struct platform_device *pdev)
 			    SPI_TX_DUAL | SPI_RX_DUAL | SPI_3WIRE;
 	master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
 	master->setup = tegra_spi_setup;
+	master->cleanup = tegra_spi_cleanup;
 	master->transfer_one_message = tegra_spi_transfer_one_message;
 	master->set_cs_timing = tegra_spi_set_hw_cs_timing;
 	master->num_chipselect = MAX_CHIP_SELECT;
-- 
2.7.4