In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().
Fixes:
3e99cb214f03 ("soc: ti: add initial PRM driver with reset control support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
prm->data = data;
prm->base = devm_ioremap_resource(&pdev->dev, res);
- if (!prm->base)
- return -ENOMEM;
+ if (IS_ERR(prm->base))
+ return PTR_ERR(prm->base);
return omap_prm_reset_init(pdev, prm);
}