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* [PATCH] r8169: incorrect args to oob notify
@ 2011-02-23 17:52 Stephen Hemminger
  2011-02-23 20:00 ` Francois Romieu
  0 siblings, 1 reply; 2+ messages in thread
From: Stephen Hemminger @ 2011-02-23 17:52 UTC (permalink / raw)
  To: Francois Romieu, David Miller; +Cc: netdev


Sparse detected this bug. The function oob_notify was being
passed the private ptr, but expected to get the ioaddr.
Compile checked only; not tested on real hardware.

Patch against net-next-2.6 but should be applied to net-2.6.
Bug not present in 2.6.37 and earlier.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>


--- a/drivers/net/r8169.c	2011-02-23 09:46:30.042289776 -0800
+++ b/drivers/net/r8169.c	2011-02-23 09:48:00.167355773 -0800
@@ -617,8 +617,9 @@ static void ocp_write(struct rtl8169_pri
 	}
 }
 
-static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
+static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
 {
+	void __iomem *ioaddr = tp->mmio_addr;
 	int i;
 
 	RTL_W8(ERIDR, cmd);
@@ -630,7 +631,7 @@ static void rtl8168_oob_notify(void __io
 			break;
 	}
 
-	ocp_write(ioaddr, 0x1, 0x30, 0x00000001);
+	ocp_write(tp, 0x1, 0x30, 0x00000001);
 }
 
 #define OOB_CMD_RESET		0x00

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] r8169: incorrect args to oob notify
  2011-02-23 17:52 [PATCH] r8169: incorrect args to oob notify Stephen Hemminger
@ 2011-02-23 20:00 ` Francois Romieu
  0 siblings, 0 replies; 2+ messages in thread
From: Francois Romieu @ 2011-02-23 20:00 UTC (permalink / raw)
  To: Stephen Hemminger; +Cc: David Miller, netdev, Hayes Wang

Stephen Hemminger <shemminger@vyatta.com> :
[...]
> Sparse detected this bug. The function oob_notify was being
> passed the private ptr, but expected to get the ioaddr.
> Compile checked only; not tested on real hardware.
> 
> Patch against net-next-2.6 but should be applied to net-2.6.
> Bug not present in 2.6.37 and earlier.

Hayes has sent this fix and a few others. I am giving them a short
testing right now.

-- 
Ueimor

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2011-02-23 20:04 UTC | newest]

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2011-02-23 17:52 [PATCH] r8169: incorrect args to oob notify Stephen Hemminger
2011-02-23 20:00 ` Francois Romieu

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