diff options
| author | Mark Brown <broonie@kernel.org> | 2015-08-21 15:26:37 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-08-21 15:26:37 -0700 |
| commit | d033de5ceee8333e4fee3d59a956244d3736102a (patch) | |
| tree | 5bdebcac18ed67890571632570c324e0c41a7223 /drivers/i2c/busses/i2c-jz4780.c | |
| parent | 1a8e7fab70c8d7cad2e606e7b21d46e42e51c2fd (diff) | |
| parent | f7644cbfcdf03528f0f450f3940c4985b2291f49 (diff) | |
| download | linux-d033de5ceee8333e4fee3d59a956244d3736102a.tar.bz2 | |
Merge tag 'v4.2-rc6' into asoc-topology
Linux 4.2-rc6
Diffstat (limited to 'drivers/i2c/busses/i2c-jz4780.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-jz4780.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c index 19b2d689a5ef..f325663c27c5 100644 --- a/drivers/i2c/busses/i2c-jz4780.c +++ b/drivers/i2c/busses/i2c-jz4780.c @@ -764,12 +764,15 @@ static int jz4780_i2c_probe(struct platform_device *pdev) if (IS_ERR(i2c->clk)) return PTR_ERR(i2c->clk); - clk_prepare_enable(i2c->clk); + ret = clk_prepare_enable(i2c->clk); + if (ret) + return ret; - if (of_property_read_u32(pdev->dev.of_node, "clock-frequency", - &clk_freq)) { + ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency", + &clk_freq); + if (ret) { dev_err(&pdev->dev, "clock-frequency not specified in DT"); - return clk_freq; + goto err; } i2c->speed = clk_freq / 1000; @@ -790,10 +793,8 @@ static int jz4780_i2c_probe(struct platform_device *pdev) i2c->irq = platform_get_irq(pdev, 0); ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0, dev_name(&pdev->dev), i2c); - if (ret) { - ret = -ENODEV; + if (ret) goto err; - } ret = i2c_add_adapter(&i2c->adap); if (ret < 0) { |