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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2020-12-12 21:20:05 +0300
committerJakub Kicinski <kuba@kernel.org>2020-12-16 22:04:24 +0300
commit4375ada01963d1ebf733d60d1bb6e5db401e1ac6 (patch)
treee02144fbdc0ebfbd41145a6c64cec50bbeefc476 /drivers/net
parent54a57d1c449275ee727154ac106ec1accae012e3 (diff)
downloadlinux-4375ada01963d1ebf733d60d1bb6e5db401e1ac6.tar.xz
net: bcmgenet: Fix a resource leak in an error handling path in the probe functin
If the 'register_netdev()' call fails, we must undo a previous 'bcmgenet_mii_init()' call. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20201212182005.120437-1-christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index be85dad2e3bc..fcca023f22e5 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -4069,8 +4069,10 @@ static int bcmgenet_probe(struct platform_device *pdev)
clk_disable_unprepare(priv->clk);
err = register_netdev(dev);
- if (err)
+ if (err) {
+ bcmgenet_mii_exit(dev);
goto err;
+ }
return err;