Re: [PATCH] i2c: Fix reference leak in of_i2c_register_devices

From: Christophe JAILLET
Date: Wed Apr 16 2025 - 18:13:20 EST


Le 14/04/2025 à 17:42, Sunny Patel a écrit :
Fix a potential reference leak in of_i2c_register_devices where the
reference to the node is not released if device registration fails.
This ensures proper reference management and avoids memory leaks.

Signed-off-by: Sunny Patel <nueralspacetech@xxxxxxxxx>
---
drivers/i2c/i2c-core-of.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index 02feee6c9ba9..7c50905de8f1 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -107,6 +107,7 @@ void of_i2c_register_devices(struct i2c_adapter *adap)
"Failed to create I2C device for %pOF\n",
node);
of_node_clear_flag(node, OF_POPULATED);
+ of_node_put(node);
}
}

Hi,

Why resending this patch?
it is the same has before,, so my understanding is still the same and I still think that it is just wrong.

See [1].

CJ

[1]: https://lore.kernel.org/all/1dacfce7-c66d-44c6-9a0c-2dd00bc24ffc@xxxxxxxxxx/