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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-10-04 09:17:27 -0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2014-10-06 19:59:55 +0200 |
| commit | a4ce47f108a6df129c9f4345c6dda0473cb68da5 (patch) | |
| tree | 9f8bd23aae388b9a3f0b78014690a9448909a466 | |
| parent | a445900c906092f3b49ee40a7365d0d54acc568e (diff) | |
| download | blackbird-op-linux-a4ce47f108a6df129c9f4345c6dda0473cb68da5.tar.gz blackbird-op-linux-a4ce47f108a6df129c9f4345c6dda0473cb68da5.zip | |
i2c-imx: Disable the clock on probe failure
In the case of errors during probe, we should disable i2c_imx->clk.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index ceff87cec18e..c48e46af670a 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -710,7 +710,7 @@ static int i2c_imx_probe(struct platform_device *pdev) pdev->name, i2c_imx); if (ret) { dev_err(&pdev->dev, "can't claim irq %d\n", irq); - return ret; + goto clk_disable; } /* Init queue */ @@ -735,7 +735,7 @@ static int i2c_imx_probe(struct platform_device *pdev) ret = i2c_add_numbered_adapter(&i2c_imx->adapter); if (ret < 0) { dev_err(&pdev->dev, "registration failed\n"); - return ret; + goto clk_disable; } /* Set up platform driver data */ @@ -749,6 +749,10 @@ static int i2c_imx_probe(struct platform_device *pdev) dev_info(&i2c_imx->adapter.dev, "IMX I2C adapter registered\n"); return 0; /* Return OK */ + +clk_disable: + clk_disable_unprepare(i2c_imx->clk); + return ret; } static int i2c_imx_remove(struct platform_device *pdev) |
