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authorJohan Hovold <johan@kernel.org>2016-11-30 15:29:50 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-10 10:26:28 +0200
commit19bbaed4733562baca3572e065f86616fcd4ef90 (patch)
tree4a8b922848d2f2e6528da2fd6d689cbd16afd849 /drivers/net/ethernet/stmicro/stmmac
parent0c2e3b36172562ea687fa4dae4ca706aaba29135 (diff)
net: ethernet: stmmac: dwmac-sti: fix probe error path
commit 0a9e22715ee384cf2a714c28f24ce8881b9fd815 upstream. Make sure to disable clocks before returning on late probe errors. Fixes: 8387ee21f972 ("stmmac: dwmac-sti: turn setup callback into a probe function") Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index 58c05acc2aab..a1ce018bf844 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -365,7 +365,16 @@ static int sti_dwmac_probe(struct platform_device *pdev)
if (ret)
return ret;
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_dwmac_exit;
+
+ return 0;
+
+err_dwmac_exit:
+ sti_dwmac_exit(pdev, plat_dat->bsp_priv);
+
+ return ret;
}
static const struct sti_dwmac_of_data stih4xx_dwmac_data = {