netdev - [PATCH 1/3] r6040: fix wrong logic in mdio code

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <200812191102.05810.florian@openwrt.org>
Date:	Fri, 19 Dec 2008 11:02:05 +0100
From:	Florian Fainelli <florian@...nwrt.org>
To:	David Miller <davem@...emloft.net>, Joe Chou <Joe.Chou@....com.tw>,
	Jeff Garzik <jeff@...zik.org>, netdev@...r.kernel.org
Subject: [PATCH 1/3] r6040: fix wrong logic in mdio code

Hello David, Jeff,

Those patches should be applied to -stable as well.
--
From: Florian Fainelli <florian@...nwrt.org>
Subject: [PATCH 1/3] r6040: fix wrong logic in mdio code

From: Florian Fainelli <florian@...nwrt.org>
Subject: [PATCH 1/3] r6040: fix wrong logic in mdio code

This patch fixes a reverse logic in the MDIO code.

Signed-off-by: Joe Chou <Joe.Chou@....com.tw>
Signed-off-by: Florian Fainelli <florian@...nwrt.org>
---
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 34fe7ef..c2e8ac1 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -214,7 +214,7 @@ static int r6040_phy_read(void __iomem *ioaddr, int phy_addr, int reg)
 	/* Wait for the read bit to be cleared */
 	while (limit--) {
 		cmd = ioread16(ioaddr + MMDIO);
-		if (cmd & MDIO_READ)
+		if (!(cmd & MDIO_READ))
 			break;
 	}
 
@@ -233,7 +233,7 @@ static void r6040_phy_write(void __iomem *ioaddr, int phy_addr, int reg, u16 val
 	/* Wait for the write bit to be cleared */
 	while (limit--) {
 		cmd = ioread16(ioaddr + MMDIO);
-		if (cmd & MDIO_WRITE)
+		if (!(cmd & MDIO_WRITE))
 			break;
 	}
 }
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html