diff mbox series

[5.10,077/717] spi: mt7621: fix missing clk_disable_unprepare() on error in mt7621_spi_probe

Message ID 20201228125024.676319235@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Dec. 28, 2020, 12:41 p.m. UTC 
From: Qinglang Miao <miaoqinglang@huawei.com>

[ Upstream commit 702b15cb97123cedcec56a39d9a21c5288eb9ae1 ]

Fix the missing clk_disable_unprepare() before return
from mt7621_spi_probe in the error handling case.

Fixes: cbd66c626e16 ("spi: mt7621: Move SPI driver out of staging")
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20201103074912.195576-1-miaoqinglang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/spi/spi-mt7621.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c
index 2c3b7a2a1ec77..2cdae7994e2aa 100644
--- a/drivers/spi/spi-mt7621.c
+++ b/drivers/spi/spi-mt7621.c
@@ -353,6 +353,7 @@  static int mt7621_spi_probe(struct platform_device *pdev)
 	master = spi_alloc_master(&pdev->dev, sizeof(*rs));
 	if (!master) {
 		dev_info(&pdev->dev, "master allocation failed\n");
+		clk_disable_unprepare(clk);
 		return -ENOMEM;
 	}
 
@@ -377,6 +378,7 @@  static int mt7621_spi_probe(struct platform_device *pdev)
 	ret = device_reset(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "SPI reset failed!\n");
+		clk_disable_unprepare(clk);
 		return ret;
 	}