diff mbox series

[net-next] net: ethernet: ixp4xx: Fix return value check in ixp4xx_eth_probe()

Message ID 20210519141627.3047264-1-weiyongjun1@huawei.com (mailing list archive)
State Accepted
Commit 20e76d3d044d936998617f8acd7e77bebd9ca703
Delegated to: Netdev Maintainers
Headers show
Series [net-next] net: ethernet: ixp4xx: Fix return value check in ixp4xx_eth_probe() | expand

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netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 10 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
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Commit Message

Wei Yongjun May 19, 2021, 2:16 p.m. UTC
In case of error, the function mdiobus_get_phy() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value
check should be replaced with NULL test.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/net/ethernet/xscale/ixp4xx_eth.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org May 19, 2021, 8:20 p.m. UTC | #1
Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Wed, 19 May 2021 14:16:27 +0000 you wrote:
> In case of error, the function mdiobus_get_phy() returns NULL
> pointer not ERR_PTR(). The IS_ERR() test in the return value
> check should be replaced with NULL test.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> 
> [...]

Here is the summary with links:
  - [net-next] net: ethernet: ixp4xx: Fix return value check in ixp4xx_eth_probe()
    https://git.kernel.org/netdev/net-next/c/20e76d3d044d

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index cb89323855d8..1ecceeb9700d 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1531,8 +1531,8 @@  static int ixp4xx_eth_probe(struct platform_device *pdev)
 		phydev = of_phy_get_and_connect(ndev, np, ixp4xx_adjust_link);
 	} else {
 		phydev = mdiobus_get_phy(mdio_bus, plat->phy);
-		if (IS_ERR(phydev)) {
-			err = PTR_ERR(phydev);
+		if (!phydev) {
+			err = -ENODEV;
 			dev_err(dev, "could not connect phydev (%d)\n", err);
 			goto err_free_mem;
 		}