staging: drm/imx: fix return value check in ipu_add_subdevice_pdata()

In case of error, the function platform_device_register_data() 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2013-10-30 11:15:51 +08:00 committed by Greg Kroah-Hartman
parent 46a51c8021
commit ed5d6ca003
1 changed files with 1 additions and 1 deletions

View File

@ -1006,7 +1006,7 @@ static int ipu_add_subdevice_pdata(struct device *dev,
pdev = platform_device_register_data(dev, reg->name, ipu_client_id++,
&reg->pdata, sizeof(struct ipu_platform_reg));
return pdev ? 0 : -EINVAL;
return PTR_ERR_OR_ZERO(pdev);
}
static int ipu_add_client_devices(struct ipu_soc *ipu)