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From: "Jordan Crouse" <jordan.crouse@amd.com>
To: linux-usb-devel@lists.sourceforge.net
Cc: linux-mips@linux-mips.org, gregkh@suse.de, tbm@cyrius.com
Subject: [PATCH] Buglet in Alchemy OHCI driver
Date: Wed, 1 Mar 2006 11:30:26 -0700	[thread overview]
Message-ID: <20060301183026.GL31957@cosmic.amd.com> (raw)

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Martin Michlmayr spotted this potentially serious bug.  Please apply.

Jordan

-- 
Jordan Crouse
Senior Linux Engineer
AMD - Personal Connectivity Solutions Group
<www.amd.com/embeddedprocessors>

[-- Attachment #2: ohci-fix.patch --]
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[PATCH] Buglet in Alchemy OCHI

From: Jordan Crouse <jordan.crouse@amd.com>

Failure to get the right resources should immediately return. 
Current code has the possiblity of running off into the weeds. Spotted by 
Martin Michlmayr.

Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
---

 drivers/usb/host/ohci-au1xxx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index aa4d0cd..d8fb1bb 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -94,7 +94,7 @@ int usb_hcd_au1xxx_probe (const struct h
 
 	if (dev->resource[1].flags != IORESOURCE_IRQ) {
 		pr_debug ("resource[1] is not IORESOURCE_IRQ");
-		retval = -ENOMEM;
+		return -ENOMEM;
 	}
 
 	hcd = usb_create_hcd(driver, &dev->dev, "Au1xxx");

             reply	other threads:[~2006-03-01 18:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-01 18:30 Jordan Crouse [this message]
2006-03-01 18:37 ` [PATCH] Buglet in Alchemy OHCI driver Martin Michlmayr
2006-03-01 23:21   ` Greg KH
2006-03-02 15:33 ` Ralf Baechle
2006-03-02 16:28   ` Greg KH
  -- strict thread matches above, loose matches on Subject: below --
2006-03-07 12:17 Hamilton, Ian
2006-03-07 12:17 ` Hamilton, Ian
2006-03-07 16:54 ` Greg KH
2006-03-07 18:28   ` Ralf Baechle

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