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| author | Chris Packham <chris.packham@alliedtelesis.co.nz> | 2017-06-30 12:54:05 +1200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-07-04 16:03:42 +0200 |
| commit | 78e6c5abeb4ad895867fc0ff7f61c858d4deb7c0 (patch) | |
| tree | 3821a55a9a7487d6d391842020d2a48b4848aea3 /drivers/i2c | |
| parent | 2ec4d8831b9644a080302ce10868afff8d135fc3 (diff) | |
| download | linux-stable-78e6c5abeb4ad895867fc0ff7f61c858d4deb7c0.tar.gz linux-stable-78e6c5abeb4ad895867fc0ff7f61c858d4deb7c0.tar.bz2 linux-stable-78e6c5abeb4ad895867fc0ff7f61c858d4deb7c0.zip | |
i2c: pca-platform: propagate error from i2c_pca_add_numbered_bus
Rather than returning -ENODEV if i2c_pca_add_numbered_bus() fails,
propagate the error to aid debugging.
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-pca-platform.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index daccef6865e8..853a2abedb05 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -232,9 +232,9 @@ static int i2c_pca_pf_probe(struct platform_device *pdev) return ret; } - if (i2c_pca_add_numbered_bus(&i2c->adap) < 0) { - return -ENODEV; - } + ret = i2c_pca_add_numbered_bus(&i2c->adap); + if (ret) + return ret; platform_set_drvdata(pdev, i2c); |