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| author | Johan Hovold <johan@kernel.org> | 2016-11-30 15:29:52 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-02 10:42:46 -0500 |
| commit | 939b20022765bc338b0f72cbf1eed60a907398d7 (patch) | |
| tree | 577f70e200862f86d96404a44c6331151f558a26 | |
| parent | 2d222656db08b8eef3b53b56cf1ce4a90fe8cd78 (diff) | |
| download | lwn-939b20022765bc338b0f72cbf1eed60a907398d7.tar.gz lwn-939b20022765bc338b0f72cbf1eed60a907398d7.zip | |
net: ethernet: stmmac: dwmac-generic: fix probe error path
Make sure to call any exit() callback to undo the effect of init()
before returning on late probe errors.
Fixes: cf3f047b9af4 ("stmmac: move hw init in the probe (v2)")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c index b1e5f24708c9..05e46a82cdb1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c @@ -53,7 +53,17 @@ static int dwmac_generic_probe(struct platform_device *pdev) 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_exit; + + return 0; + +err_exit: + if (plat_dat->exit) + plat_dat->exit(pdev, plat_dat->bsp_priv); + + return ret; } static const struct of_device_id dwmac_generic_match[] = { |