From 6f9c2963888e60e46a9e0bd09a25740abce29262 Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Wed, 26 Apr 2006 22:50:32 +0200
Subject: [PATCH] [PATCH] scx200_acb: Fix return on init error

The scx200_acb driver shouldn't return failure after initialization
if it successfully registered at least one i2c_adapter, else we are
leaking resources. The driver was OK in that respect up to 2.6.16, a
recent change broke it.

This is part of the fix to bug #6445.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Ben Gardner <bgardner@wabtec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/i2c/busses/scx200_acb.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index 8bd305e47f0d..f2dae6831142 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -524,6 +524,9 @@ static int __init scx200_acb_init(void)
 	} else if (pci_dev_present(divil_pci))
 		rc = scx200_add_cs553x();
 
+	/* If at least one bus was created, init must succeed */
+	if (scx200_acb_list)
+		return 0;
 	return rc;
 }