| Message ID | E1tsRyv-0064nU-O9@rmk-PC.armlinux.org.uk (mailing list archive) |
|---|---|
| State | New |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net] net: stmmac: dwc-qos-eth: use devm_kzalloc() for AXI data | expand |
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index bd4eb187f8c6..b5a7e05ab7a7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -46,7 +46,9 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev, u32 a_index = 0; if (!plat_dat->axi) { - plat_dat->axi = kzalloc(sizeof(struct stmmac_axi), GFP_KERNEL); + plat_dat->axi = devm_kzalloc(&pdev->dev, + sizeof(struct stmmac_axi), + GFP_KERNEL); if (!plat_dat->axi) return -ENOMEM;
Everywhere else in the driver uses devm_kzalloc() when allocating the AXI data, so there is no kfree() of this structure. However, dwc-qos-eth uses kzalloc(), which leads to this memory being leaked. Switch to use devm_kzalloc(). Fixes: d8256121a91a ("stmmac: adding new glue driver dwmac-dwc-qos-eth") Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> --- drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)