linux-kernel - [PATCH 4/5] Staging: ipack/bridges/tpci200: avoid dereference of a freed tpci200->info

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Message-Id: <1337932985-10668-4-git-send-email-siglesias@igalia.com>
Date:	Fri, 25 May 2012 10:03:04 +0200
From:	Samuel Iglesias Gonsalvez <siglesias@...lia.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Samuel Iglesias Gonsalvez <siglesias@...lia.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/5] Staging: ipack/bridges/tpci200: avoid dereference of a freed tpci200->info

tpci200->info is used later when uninstalling the module. As there is another
kfree in the proper place, this patch removes the wrong one.

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@...lia.com>
---
 drivers/staging/ipack/bridges/tpci200.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c
index 6751625..e04cb8a 100644
--- a/drivers/staging/ipack/bridges/tpci200.c
+++ b/drivers/staging/ipack/bridges/tpci200.c
@@ -290,8 +290,6 @@ static void tpci200_unregister(struct tpci200_board *tpci200)
 	pci_disable_device(tpci200->info->pdev);
 	pci_dev_put(tpci200->info->pdev);
 
-	kfree(tpci200->info);
-
 	for (i = 0; i < TPCI200_NB_SLOT; i++) {
 		tpci200->slots[i].io_phys.address = NULL;
 		tpci200->slots[i].io_phys.size = 0;
-- 
1.7.10

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