From: Wei Yongjun <[email protected]>
commit 3ad7b1477ef9b01988ac052b02be9cd410c95157 upstream.
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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1602,9 +1602,9 @@ static int axienet_probe(struct platform
/* 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);
