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can: flexcan: fix 'passing zero to ERR_PTR()' warning

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Fix a static code checker warning:
drivers/net/can/flexcan.c:1435 flexcan_setup_stop_mode() warn: passing zero to 'PTR_ERR'

Fixes: de3578c198c6 ("can: flexcan: add self wakeup support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
YueHaibing 2018-12-12 17:24:01 +08:00 committed by Marc Kleine-Budde
parent 93171ba6f1
commit 7873e98c61
1 changed files with 1 additions and 1 deletions
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2
drivers/net/can/flexcan.c
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@ -1432,7 +1432,7 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
gpr_np = of_find_node_by_phandle(phandle); gpr_np = of_find_node_by_phandle(phandle);
if (!gpr_np) { if (!gpr_np) {
dev_dbg(&pdev->dev, "could not find gpr node by phandle\n"); dev_dbg(&pdev->dev, "could not find gpr node by phandle\n");
return PTR_ERR(gpr_np); return -ENODEV;
} }
priv = netdev_priv(dev); priv = netdev_priv(dev);