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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2019-05-28 08:04:02 +0300 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2019-06-12 13:05:44 +0300 |
| commit | d4a36e82924d3305a17ac987a510f3902df5a4b2 (patch) | |
| tree | df76ae9f382d0050b4bf7cb0d3e50fe9e5ed7fc8 /drivers | |
| parent | d98010817a26eba8d4d1e8a639e0b7d7f042308a (diff) | |
| download | linux-d4a36e82924d3305a17ac987a510f3902df5a4b2.tar.xz | |
phy: renesas: rcar-gen2: Fix memory leak at error paths
This patch fixes memory leak at error paths of the probe function.
In for_each_child_of_node, if the loop returns, the driver should
call of_put_node() before returns.
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Fixes: 1233f59f745b237 ("phy: Renesas R-Car Gen2 PHY driver")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/phy/renesas/phy-rcar-gen2.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/phy/renesas/phy-rcar-gen2.c b/drivers/phy/renesas/phy-rcar-gen2.c index 8dc5710d9c98..2926e4937301 100644 --- a/drivers/phy/renesas/phy-rcar-gen2.c +++ b/drivers/phy/renesas/phy-rcar-gen2.c @@ -391,6 +391,7 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev) error = of_property_read_u32(np, "reg", &channel_num); if (error || channel_num > 2) { dev_err(dev, "Invalid \"reg\" property\n"); + of_node_put(np); return error; } channel->select_mask = select_mask[channel_num]; @@ -406,6 +407,7 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev) data->gen2_phy_ops); if (IS_ERR(phy->phy)) { dev_err(dev, "Failed to create PHY\n"); + of_node_put(np); return PTR_ERR(phy->phy); } phy_set_drvdata(phy->phy, phy); |