From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Valentin Vidic <vvidic@valentin-vidic.from.hr>,
syzbot+f1842130bbcfb335bac1@syzkaller.appspotmail.com,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <sashal@kernel.org>,
linux-usb@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 49/59] net: usb: sr9800: fix uninitialized local variable
Date: Sat, 26 Oct 2019 09:19:00 -0400 [thread overview]
Message-ID: <20191026131910.3435-49-sashal@kernel.org> (raw)
In-Reply-To: <20191026131910.3435-1-sashal@kernel.org>
From: Valentin Vidic <vvidic@valentin-vidic.from.hr>
[ Upstream commit 77b6d09f4ae66d42cd63b121af67780ae3d1a5e9 ]
Make sure res does not contain random value if the call to
sr_read_cmd fails for some reason.
Reported-by: syzbot+f1842130bbcfb335bac1@syzkaller.appspotmail.com
Signed-off-by: Valentin Vidic <vvidic@valentin-vidic.from.hr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/usb/sr9800.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c
index 35f39f23d8814..8f8c9ede88c26 100644
--- a/drivers/net/usb/sr9800.c
+++ b/drivers/net/usb/sr9800.c
@@ -336,7 +336,7 @@ static void sr_set_multicast(struct net_device *net)
static int sr_mdio_read(struct net_device *net, int phy_id, int loc)
{
struct usbnet *dev = netdev_priv(net);
- __le16 res;
+ __le16 res = 0;
mutex_lock(&dev->phy_mutex);
sr_set_sw_mii(dev);
--
2.20.1
next prev parent reply other threads:[~2019-10-26 13:28 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-26 13:18 [PATCH AUTOSEL 4.19 01/59] tools: bpf: Use !building_out_of_srctree to determine srctree Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 03/59] mac80211_hwsim: fix incorrect dev_alloc_name failure goto Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 06/59] net: dsa: b53: Do not clear existing mirrored port mask Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 07/59] net: stmmac: gmac4+: Not all Unicast addresses may be available Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 10/59] rxrpc: Fix call ref leak Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 11/59] rxrpc: Fix trace-after-put looking at the put peer record Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 12/59] rxrpc: Fix trace-after-put looking at the put connection record Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 13/59] rxrpc: Fix trace-after-put looking at the put call record Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 14/59] rxrpc: rxrpc_peer needs to hold a ref on the rxrpc_local record Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 15/59] mac80211: accept deauth frames in IBSS mode Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 16/59] mac80211: fix scan when operating on DFS channels in ETSI domains Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 17/59] llc: fix sk_buff leak in llc_sap_state_process() Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 18/59] llc: fix sk_buff leak in llc_conn_service() Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 19/59] llc: fix another potential sk_buff leak in llc_ui_sendmsg() Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 20/59] llc: fix sk_buff refcounting in llc_conn_state_process() Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 21/59] NFC: pn533: fix use-after-free and memleaks Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 22/59] ip6erspan: remove the incorrect mtu limit for ip6erspan Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 23/59] iwlwifi: dbg_ini: fix memory leak in alloc_sgtable Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 24/59] iwlwifi: pcie: fix memory leaks in iwl_pcie_ctxt_info_gen3_init Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 25/59] iwlwifi: exclude GEO SAR support for 3168 Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 27/59] net: stmmac: fix length of PTP clock's name string Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 28/59] net: stmmac: fix disabling flexible PPS output Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 29/59] bonding: fix potential NULL deref in bond_update_slave_arr Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 32/59] act_mirred: Fix mirred_init_module error handling Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 33/59] net: usb: qmi_wwan: add Telit 0x1050 composition Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 34/59] net: avoid possible false sharing in sk_leave_memory_pressure() Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 35/59] net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 36/59] net/smc: receive returns without data Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 37/59] net/smc: receive pending data after RCV_SHUTDOWN Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 39/59] vhost/test: stop device before reset Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 40/59] net/ibmvnic: Fix EOI when running in XIVE mode Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 47/59] net: i82596: fix dma_alloc_attr for sni_82596 Sasha Levin
2019-10-26 13:18 ` [PATCH AUTOSEL 4.19 48/59] net: bcmgenet: Fix RGMII_MODE_EN value for GENET v1/2/3 Sasha Levin
2019-10-26 13:19 ` Sasha Levin [this message]
2019-10-26 13:19 ` [PATCH AUTOSEL 4.19 51/59] net: stmmac: disable/enable ptp_ref_clk in suspend/resume flow Sasha Levin
2019-10-26 13:19 ` [PATCH AUTOSEL 4.19 52/59] usb: hso: obey DMA rules in tiocmget Sasha Levin
2019-10-26 13:19 ` [PATCH AUTOSEL 4.19 54/59] net: stmmac: fix argument to stmmac_pcs_ctrl_ane() Sasha Levin
2019-10-26 13:19 ` [PATCH AUTOSEL 4.19 56/59] net: usb: lan78xx: Connect PHY before registering MAC Sasha Levin
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