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| author | Axel Lin <axel.lin@ingics.com> | 2015-04-30 04:06:54 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-05-01 18:35:54 +0200 |
| commit | b2b3024ca5853b3ea6390a3388e4761fc16e0655 (patch) | |
| tree | d87bd477b9571b427a46ca312b23961b4ced3499 /drivers/spi | |
| parent | spi: rb4xx: Fix set_cs logic. (diff) | |
| download | linux-b2b3024ca5853b3ea6390a3388e4761fc16e0655.tar.xz linux-b2b3024ca5853b3ea6390a3388e4761fc16e0655.zip | |
spi: rb4xx: Fix checking return value of devm_ioremap_resource()
devm_ioremap_resource() returns ERR_PTR on failure.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-rb4xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-rb4xx.c b/drivers/spi/spi-rb4xx.c index 50f49f38e73c..3641d0e20135 100644 --- a/drivers/spi/spi-rb4xx.c +++ b/drivers/spi/spi-rb4xx.c @@ -145,7 +145,7 @@ static int rb4xx_spi_probe(struct platform_device *pdev) r = platform_get_resource(pdev, IORESOURCE_MEM, 0); spi_base = devm_ioremap_resource(&pdev->dev, r); - if (!spi_base) + if (IS_ERR(spi_base)) return PTR_ERR(spi_base); master = spi_alloc_master(&pdev->dev, sizeof(*rbspi)); |