From 09f02902eb9cd41d4b88f4a5b93696297b57a3b0 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Sun, 3 Mar 2024 11:45:22 +0100
Subject: [PATCH] i2c: i801: Fix using mux_pdev before it's set
i801_probe_optional_slaves() is called before i801_add_mux().
This results in mux_pdev being checked before it's set by
i801_add_mux(). Fix this by changing the order of the calls.
I consider this safe as I see no dependencies.
Fixes: 80e56b86b59e ("i2c: i801: Simplify class-based client device instantiation")
Cc: stable@vger.kernel.org
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
---
drivers/i2c/busses/i2c-i801.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 2c36b36d7d516..9a0a77383ca85 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1742,9 +1742,9 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
i801_enable_host_notify(&priv->adapter);
- i801_probe_optional_slaves(priv);
/* We ignore errors - multiplexing is optional */
i801_add_mux(priv);
+ i801_probe_optional_slaves(priv);
pci_set_drvdata(dev, priv);