From: Christophe JAILLET Date: Mon, 11 Jun 2018 17:52:27 +0000 (+0200) Subject: net: stmmac: dwmac-meson8b: Fix an error handling path in 'meson8b_dwmac_probe()' X-Git-Tag: v4.19~766^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=760a6ed6b6f29c48f97ff5a94ba0dbc639a2e677;p=platform%2Fkernel%2Flinux-rpi3.git net: stmmac: dwmac-meson8b: Fix an error handling path in 'meson8b_dwmac_probe()' If 'of_device_get_match_data()' fails, we need to release some resources as done in the other error handling path of this function. Fixes: efacb568c962 ("net: stmmac: dwmac-meson: extend phy mode setting") Signed-off-by: Christophe JAILLET Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 4ff231d..c597956 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -334,9 +334,10 @@ static int meson8b_dwmac_probe(struct platform_device *pdev) dwmac->data = (const struct meson8b_dwmac_data *) of_device_get_match_data(&pdev->dev); - if (!dwmac->data) - return -EINVAL; - + if (!dwmac->data) { + ret = -EINVAL; + goto err_remove_config_dt; + } res = platform_get_resource(pdev, IORESOURCE_MEM, 1); dwmac->regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dwmac->regs)) {