From: Miaoqian Lin Date: Tue, 8 Mar 2022 02:47:49 +0000 (+0000) Subject: ethernet: Fix error handling in xemaclite_of_probe X-Git-Tag: v5.10.106~50 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=979b418b96e35f07136f77962ccfaa54cf3e30e1;p=users%2Fdwmw2%2Flinux.git ethernet: Fix error handling in xemaclite_of_probe [ Upstream commit b19ab4b38b06aae12442b2de95ccf58b5dc53584 ] 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: 5cdaaa12866e ("net: emaclite: adding MDIO and phy lib support") Signed-off-by: Miaoqian Lin Reviewed-by: Andrew Lunn Link: https://lore.kernel.org/r/20220308024751.2320-1-linmq006@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 962831cdde4db..4bd44fbc6ecfa 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -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;