[PATCH 6.0 144/157] net: dsa: sja1105: fix memory leak in sja1105_setup_devlink_regions()

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From: Zhengchao Shao <shaozhengchao@xxxxxxxxxx>

[ Upstream commit 78a9ea43fc1a7c06a420b132d2d47cbf4344a5df ]

When dsa_devlink_region_create failed in sja1105_setup_devlink_regions(),
priv->regions is not released.

Fixes: bf425b82059e ("net: dsa: sja1105: expose static config as devlink region")
Signed-off-by: Zhengchao Shao <shaozhengchao@xxxxxxxxxx>
Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx>
Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Link: https://lore.kernel.org/r/20221205012132.2110979-1-shaozhengchao@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/dsa/sja1105/sja1105_devlink.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c
index 10c6fea1227f..bdbbff2a7909 100644
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -95,6 +95,8 @@ static int sja1105_setup_devlink_regions(struct dsa_switch *ds)
 		if (IS_ERR(region)) {
 			while (--i >= 0)
 				dsa_devlink_region_destroy(priv->regions[i]);
+
+			kfree(priv->regions);
 			return PTR_ERR(region);
 		}
 
-- 
2.35.1






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