From: Magnus Damm <magnus.damm@gmail.com>
To: linuxsh-dev@lists.sourceforge.net
Cc: linux-ide@vger.kernel.org
Subject: [PATCH] pata_platform: Fix NULL pointer dereference
Date: Tue, 17 Jul 2007 17:42:52 +0900 [thread overview]
Message-ID: <20070717084252.29884.24167.sendpatchset@clockwork.opensource.se> (raw)
pata_platform: Fix NULL pointer dereference
The platform-specific structures may leave pdev->dev.platform_data as NULL.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
---
Tested on a Solution Engline 7722
Applies to git linux-2.6 a5fcaa210626a79465321e344c91a6a7dc3881fa
drivers/ata/pata_platform.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- 0001/drivers/ata/pata_platform.c
+++ work/drivers/ata/pata_platform.c 2007-07-17 15:01:09.000000000 +0900
@@ -213,8 +213,9 @@ static int __devinit pata_platform_probe
pata_platform_setup_port(&ap->ioaddr, pp_info);
/* activate */
- return ata_host_activate(host, platform_get_irq(pdev, 0), ata_interrupt,
- pp_info->irq_flags, &pata_platform_sht);
+ return ata_host_activate(host, platform_get_irq(pdev, 0),
+ ata_interrupt, pp_info ? pp_info->irq_flags
+ : 0, &pata_platform_sht);
}
/**
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next reply other threads:[~2007-07-17 8:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-17 8:42 Magnus Damm [this message]
2007-07-17 9:02 ` [PATCH] pata_platform: Fix NULL pointer dereference Paul Mundt
2007-07-17 9:33 ` Jeff Garzik
2007-07-17 9:47 ` Paul Mundt
2007-07-17 10:24 ` Jeff Garzik
2007-07-17 11:01 ` Paul Mundt
2007-07-18 9:32 ` Magnus Damm
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