From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH AUTOSEL 4.4 15/25] lan78xx: Check for supported Wake-on-LAN modes
Date: Tue, 16 Oct 2018 00:15:56 -0400 [thread overview]
Message-ID: <20181016041606.135876-15-sashal@kernel.org> (raw)
In-Reply-To: <20181016041606.135876-1-sashal@kernel.org>
From: Florian Fainelli <f.fainelli@gmail.com>
[ Upstream commit eb9ad088f96653a26b340f7c447c44cf023d5cdc ]
The driver supports a fair amount of Wake-on-LAN modes, but is not
checking that the user specified one that is supported.
Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Woojung Huh <Woojung.Huh@Microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/usb/lan78xx.c | 17 ++++-------------
1 file changed, 4 insertions(+), 13 deletions(-)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 1aede726052c..45a6a7cae4bf 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1051,19 +1051,10 @@ static int lan78xx_set_wol(struct net_device *netdev,
if (ret < 0)
return ret;
- pdata->wol = 0;
- if (wol->wolopts & WAKE_UCAST)
- pdata->wol |= WAKE_UCAST;
- if (wol->wolopts & WAKE_MCAST)
- pdata->wol |= WAKE_MCAST;
- if (wol->wolopts & WAKE_BCAST)
- pdata->wol |= WAKE_BCAST;
- if (wol->wolopts & WAKE_MAGIC)
- pdata->wol |= WAKE_MAGIC;
- if (wol->wolopts & WAKE_PHY)
- pdata->wol |= WAKE_PHY;
- if (wol->wolopts & WAKE_ARP)
- pdata->wol |= WAKE_ARP;
+ if (wol->wolopts & ~WAKE_ALL)
+ return -EINVAL;
+
+ pdata->wol = wol->wolopts;
device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts);
--
2.17.1
next prev parent reply other threads:[~2018-10-16 4:15 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-16 4:15 [PATCH AUTOSEL 4.4 01/25] xfrm: Validate address prefix lengths in the xfrm selector Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 02/25] xfrm6: call kfree_skb when skb is toobig Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 03/25] mac80211: Always report TX status Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 04/25] cfg80211: reg: Init wiphy_idx in regulatory_hint_core() Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 05/25] cfg80211: Address some corner cases in scan result channel updating Sasha Levin
2018-11-02 9:19 ` Greg KH
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 06/25] ARM: 8799/1: mm: fix pci_ioremap_io() offset check Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 07/25] xfrm: validate template mode Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 08/25] mac80211_hwsim: do not omit multicast announce of first added radio Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 09/25] Bluetooth: SMP: fix crash in unpairing Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 10/25] pxa168fb: prepare the clock Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 11/25] bonding: avoid possible dead-lock Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 12/25] bnxt_en: Fix TX timeout during netpoll Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 13/25] asix: Check for supported Wake-on-LAN modes Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 14/25] ax88179_178a: " Sasha Levin
2018-10-16 4:15 ` Sasha Levin [this message]
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 16/25] sr9800: " Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 17/25] r8152: Check for supported Wake-on-LAN Modes Sasha Levin
2018-10-16 4:15 ` [PATCH AUTOSEL 4.4 18/25] smsc75xx: Check for Wake-on-LAN modes Sasha Levin
2018-10-16 4:16 ` [PATCH AUTOSEL 4.4 19/25] smsc95xx: " Sasha Levin
2018-10-16 4:16 ` [PATCH AUTOSEL 4.4 20/25] qlcnic: fix Tx descriptor corruption on 82xx devices Sasha Levin
2018-10-16 4:16 ` [PATCH AUTOSEL 4.4 21/25] i2c: i2c-scmi: fix for i2c_smbus_write_block_data Sasha Levin
2018-10-16 4:16 ` [PATCH AUTOSEL 4.4 22/25] perf/ring_buffer: Prevent concurent ring buffer access Sasha Levin
2018-10-16 4:16 ` [PATCH AUTOSEL 4.4 23/25] net/usb: cancel pending work when unbinding smsc75xx Sasha Levin
2018-10-16 4:16 ` [PATCH AUTOSEL 4.4 24/25] net: cxgb3_main: fix a missing-check bug Sasha Levin
2018-10-16 4:16 ` [PATCH AUTOSEL 4.4 25/25] mm/vmstat.c: fix outdated vmstat_text Sasha Levin
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