Message ID | 1468927404-32270-1-git-send-email-weiyj_lk@163.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Wei Yongjun <weiyj_lk@163.com> Date: Tue, 19 Jul 2016 11:23:24 +0000 > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > > In case of error, the function of_parse_phandle() returns NULL > pointer not ERR_PTR(). The IS_ERR() test in the return value > check should be replaced with NULL test. > > Fixes: 46aa27df8853 ('net: axienet: Use devm_* calls') > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Applied.
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 9c82993..36ee7ab 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1541,9 +1541,9 @@ static int axienet_probe(struct platform_device *pdev) /* Find the DMA node, map the DMA registers, and decode the DMA IRQs */ np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0); - if (IS_ERR(np)) { + if (!np) { dev_err(&pdev->dev, "could not find DMA node\n"); - ret = PTR_ERR(np); + ret = -ENODEV; goto free_netdev; } ret = of_address_to_resource(np, 0, &dmares);