This is a note to let you know that I've just added the patch titled
stmmac: dwmac-mediatek: fix resource leak in probe
to the 5.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
stmmac-dwmac-mediatek-fix-resource-leak-in-probe.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit e00acc7d26f75cab80c8949b32135e2f01805d50
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Thu Jul 28 14:52:09 2022 +0300
stmmac: dwmac-mediatek: fix resource leak in probe
[ Upstream commit 4d3d3a1b244fd54629a6b7047f39a7bbc8d11910 ]
If mediatek_dwmac_clks_config() fails, then call stmmac_remove_config_dt()
before returning. Otherwise it is a resource leak.
Fixes: fa4b3ca60e80 ("stmmac: dwmac-mediatek: fix clock issue")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Link: https://lore.kernel.org/r/YuJ4aZyMUlG6yGGa@kili
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index ca8ab290013c..d42e1afb6521 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -688,18 +688,19 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
ret = mediatek_dwmac_clks_config(priv_plat, true);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (ret) {
- stmmac_remove_config_dt(pdev, plat_dat);
+ if (ret)
goto err_drv_probe;
- }
return 0;
err_drv_probe:
mediatek_dwmac_clks_config(priv_plat, false);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
return ret;
}
