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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-02-22 10:52:35 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-03-12 18:23:17 +0000 |
| commit | d77b5382e67d1e1394e40c5c95fb5947efe0ff9e (patch) | |
| tree | 924abeb94a522466207130270924e95c97d4220a /drivers/spi/spi-pxa2xx-pci.c | |
| parent | f6161aa153581da4a3867a2d1a7caf4be19b6ec9 (diff) | |
| download | blackbird-op-linux-d77b5382e67d1e1394e40c5c95fb5947efe0ff9e.tar.gz blackbird-op-linux-d77b5382e67d1e1394e40c5c95fb5947efe0ff9e.zip | |
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>
Diffstat (limited to 'drivers/spi/spi-pxa2xx-pci.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx-pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index 364964d2ed04..0a11dcfc631b 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -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); |
