From 5cc70bbcacf6728b598b529a061930d8271adbb5 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 30 Nov 2016 15:29:53 +0100 Subject: net: ethernet: stmmac: dwmac-meson8b: fix probe error path Make sure to disable clocks before returning on late probe errors. Fixes: 566e82516253 ("net: stmmac: add a glue driver for the Amlogic Meson 8b / GXBB DWMAC") Signed-off-by: Johan Hovold Acked-by: Kevin Hilman Signed-off-by: David S. Miller --- drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet') diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 250e4ceafc8d..45e7aaf0170d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -289,7 +289,16 @@ static int meson8b_dwmac_probe(struct platform_device *pdev) plat_dat->bsp_priv = dwmac; - return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); + ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); + if (ret) + goto err_clk_disable; + + return 0; + +err_clk_disable: + clk_disable_unprepare(dwmac->m25_div_clk); + + return ret; } static int meson8b_dwmac_remove(struct platform_device *pdev) -- cgit v1.2.3