The local variables use without initilization value. This fixes the syzbot report. Reported-by: syzbot+7dc7c28d4577bbe55b10@xxxxxxxxxxxxxxxxxxxxxxxxx Test result: https://groups.google.com/d/msg/syzkaller-bugs/3H_n05x_sPU/sUoHhxgAAgAJ Signed-off-by: Phong Tran <tranmanphong@xxxxxxxxx> --- drivers/net/usb/asix_common.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index e39f41efda3e..3c7ccd8a9da8 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -444,8 +444,8 @@ void asix_set_multicast(struct net_device *net) int asix_mdio_read(struct net_device *netdev, int phy_id, int loc) { struct usbnet *dev = netdev_priv(netdev); - __le16 res; - u8 smsr; + __le16 res = 0; + u8 smsr = 0; int i = 0; int ret; @@ -478,7 +478,7 @@ void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val) { struct usbnet *dev = netdev_priv(netdev); __le16 res = cpu_to_le16(val); - u8 smsr; + u8 smsr = 0; int i = 0; int ret; @@ -508,8 +508,8 @@ void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val) int asix_mdio_read_nopm(struct net_device *netdev, int phy_id, int loc) { struct usbnet *dev = netdev_priv(netdev); - __le16 res; - u8 smsr; + __le16 res = 0; + u8 smsr = 0; int i = 0; int ret; @@ -543,7 +543,7 @@ asix_mdio_write_nopm(struct net_device *netdev, int phy_id, int loc, int val) { struct usbnet *dev = netdev_priv(netdev); __le16 res = cpu_to_le16(val); - u8 smsr; + u8 smsr = 0; int i = 0; int ret; -- 2.20.1
