From: Axel Lin on
>From 03828286561e3d39cacfb831b2f303a047a6f787 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin(a)gmail.com>
Date: Mon, 5 Jul 2010 09:26:30 +0800
Subject: [PATCH] dcdbas: remove a redundant smi_data_buf_free in dcdbas_exit

smi_data_buf_free is called twice in current implementation.
The second call simply return because smi_data_buf is set to NULL in first call.
This patch removes the second smi_data_buf_free call.

Signed-off-by: Axel Lin <axel.lin(a)gmail.com>
---
drivers/firmware/dcdbas.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index aa9bc9e..69ad529 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -634,9 +634,6 @@ static void __exit dcdbas_exit(void)
* before platform_device_unregister
*/
unregister_reboot_notifier(&dcdbas_reboot_nb);
- smi_data_buf_free();
- platform_device_unregister(dcdbas_pdev);
- platform_driver_unregister(&dcdbas_driver);

/*
* We have to free the buffer here instead of dcdbas_remove
@@ -645,6 +642,8 @@ static void __exit dcdbas_exit(void)
* released.
*/
smi_data_buf_free();
+ platform_device_unregister(dcdbas_pdev);
+ platform_driver_unregister(&dcdbas_driver);
}

module_init(dcdbas_init);
--
1.5.4.3



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