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ethernet: Fix error handling in xemaclite_of_probe

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[ Upstream commit b19ab4b38b ]

This node pointer is returned by of_parse_phandle() with refcount
incremented in this function. Calling of_node_put() to avoid the
refcount leak. As the remove function do.

Fixes: 5cdaaa1286 ("net: emaclite: adding MDIO and phy lib support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220308024751.2320-1-linmq006@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin 2022-03-08 02:47:49 +00:00 • committed by Greg Kroah-Hartman
commit 979b418b96
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/xilinx/xilinx_emaclite.c
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@ -1187,7 +1187,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
if (rc) {
dev_err(dev,
"Cannot register network device, aborting\n");
goto error;
goto put_node;
}
dev_info(dev,
@ -1195,6 +1195,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
(unsigned int __force)ndev->mem_start, lp->base_addr, ndev->irq);
return 0;
put_node:
of_node_put(lp->phy_node);
error:
free_netdev(ndev);
return rc;