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spi: fix return value check in ce4100_spi_probe() 

In case of error, the function platform_device_register_full()
returns ERR_PTR() and never returns NULL. The NULL test in the
return value check should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
wifi-calibration
Wei Yongjun 2013-02-22 10:52:35 +08:00 committed by Mark Brown
parent f6161aa153
commit d77b5382e6
1 changed files with 2 additions and 2 deletions
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4
drivers/spi/spi-pxa2xx-pci.c
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@ -47,8 +47,8 @@ static int ce4100_spi_probe(struct pci_dev *dev,
pi.size_data = sizeof(spi_pdata);
pdev = platform_device_register_full(&pi);
if (!pdev)
return -ENOMEM;
if (IS_ERR(pdev))
return PTR_ERR(pdev);
pci_set_drvdata(dev, pdev);