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| author | Qinglang Miao <miaoqinglang@huawei.com> | 2020-11-03 15:49:12 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-30 11:51:05 +0100 |
| commit | 0a3196271b40b681ed9e06ffcbb2c9f0c2b67d41 (patch) | |
| tree | 5843cae463aa4837e658002ba84f9e79ec90af89 /drivers/spi | |
| parent | a2cf358aacf565a7bb2573983ae022b32ac2c228 (diff) | |
| download | linux-stable-0a3196271b40b681ed9e06ffcbb2c9f0c2b67d41.tar.gz linux-stable-0a3196271b40b681ed9e06ffcbb2c9f0c2b67d41.tar.bz2 linux-stable-0a3196271b40b681ed9e06ffcbb2c9f0c2b67d41.zip | |
spi: mt7621: fix missing clk_disable_unprepare() on error in mt7621_spi_probe
[ 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>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-mt7621.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c index 2c3b7a2a1ec7..2cdae7994e2a 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; } |