linux-kernel - [PATCH 04/18] char: sx: call disable_pci_device() if pci

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Date:	Fri,  6 Aug 2010 23:49:29 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...e.de>, Arnd Bergmann <arnd@...db.de>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 04/18] char: sx: call disable_pci_device() if pci_probe() failed

Driver should call disable_pci_device() if it returns from pci_probe()
with error. Also it must not be called if pci_request_region() fails as
it means that somebody uses device resources and rules the device.

Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
 drivers/char/sx.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index 5b24db4..5140b0d 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -2711,6 +2711,7 @@ err_unmap:
 	iounmap(board->base2);
 err_reg:
 	pci_release_region(pdev, reg);
+	pci_disable_device(pdev);
 err_flag:
 	board->flags &= ~SX_BOARD_PRESENT;
 err:
-- 
1.7.0.4

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