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 --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; }