netdev - [PATCH] Fix stupid wol variable overflow bug

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Date:	Sun, 17 Jun 2007 13:40:03 +0200
From:	Michael Buesch <mb@...sch.de>
To:	John Linville <linville@...driver.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	netdev@...r.kernel.org, Maximilian Engelhardt <maxi@...monizer.de>,
	Gary Zambrano <zambrano@...adcom.com>
Subject: [PATCH] Fix stupid wol variable overflow bug

This bug was introduced by me.
val is 16bit, but the read value is 32bit.
Seems like I was smoking crack when porting that part of the driver.
I guess that's the last stupid bug in these 4 lines of code.

Signed-off-by: Michael Buesch <mb@...sch.de>

Index: bu3sch-wireless-dev/drivers/net/b44.c
===================================================================
--- bu3sch-wireless-dev.orig/drivers/net/b44.c	2007-06-16 19:56:41.000000000 +0200
+++ bu3sch-wireless-dev/drivers/net/b44.c	2007-06-17 13:35:23.000000000 +0200
@@ -1574,8 +1574,7 @@ static void b44_setup_wol_pci(struct b44
 	u16 val;
 
 	if (bp->sdev->bus->bustype != SSB_BUSTYPE_SSB) {
-		val = br32(bp, SSB_TMSLOW);
-		bw32(bp, SSB_TMSLOW, val | SSB_TMSLOW_PE);
+		bw32(bp, SSB_TMSLOW, br32(bp, SSB_TMSLOW) | SSB_TMSLOW_PE);
 		pci_read_config_word(bp->sdev->bus->host_pci, SSB_PMCSR, &val);
 		pci_write_config_word(bp->sdev->bus->host_pci, SSB_PMCSR, val | SSB_PE);
 	}

Please apply this to wireless-dev.

-- 
Greetings Michael.
-
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