diff options
| author |   Valentin Vidic <vvidic@valentin-vidic.from.hr> | 2019-10-15 22:20:20 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-10-15 21:02:12 -0700 |
| commit | 77b6d09f4ae66d42cd63b121af67780ae3d1a5e9 (patch) | |
| tree | 3149c2baffcb1c36b6cba732ebb67e4866950c4a /drivers/net | |
| parent | net: bcmgenet: Fix RGMII_MODE_EN value for GENET v1/2/3 (diff) | |
| download | linux-dev-77b6d09f4ae66d42cd63b121af67780ae3d1a5e9.tar.xz linux-dev-77b6d09f4ae66d42cd63b121af67780ae3d1a5e9.zip | |
net: usb: sr9800: fix uninitialized local variable
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/usb/sr9800.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c index c5d4a0060124..681e0def6356 100644 --- a/drivers/net/usb/sr9800.c +++ b/drivers/net/usb/sr9800.c @@ -335,7 +335,7 @@ 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); |