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spi: mt7621: fix missing clk_disable_unprepare() on error in mt7621_spi_probe
author
Qinglang Miao
<miaoqinglang@huawei.com>
Tue, 3 Nov 2020 07:49:12 +0000
(15:49 +0800)
committer
Mark Brown
<broonie@kernel.org>
Mon, 9 Nov 2020 19:44:26 +0000
(19:44 +0000)
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>
drivers/spi/spi-mt7621.c
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diff --git
a/drivers/spi/spi-mt7621.c
b/drivers/spi/spi-mt7621.c
index 2c3b7a2a1ec77a0f68733ec62ba1695abca6c5b7..2cdae7994e2aa6abdff2b8083009b7baddcfd5cf 100644
(file)
--- 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;
}