staging: android: ion: Fix return value check in hi6220_ion_probe()

In case of error, the function ion_device_create() 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 <weiyongjun1@huawei.com>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Acked-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2016-09-15 02:20:43 +00:00 committed by Greg Kroah-Hartman
parent 29b7d5817b
commit 299ac44422

View file

@ -49,8 +49,8 @@ static int hi6220_ion_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ipdev);
ipdev->idev = ion_device_create(NULL);
if (!ipdev->idev)
return -ENOMEM;
if (IS_ERR(ipdev->idev))
return PTR_ERR(ipdev->idev);
ipdev->data = ion_parse_dt(pdev, hisi_heaps);
if (IS_ERR(ipdev->data))