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authorOliver Neukum <oneukum@suse.com>2024-06-19 16:28:03 +0300
committerJakub Kicinski <kuba@kernel.org>2024-06-20 17:15:17 +0300
commitfba383985354e83474f95f36d7c65feb75dba19d (patch)
treeaa089db94c12b7ca88f73dd6f94455e154a3b8f2 /drivers/net
parent48dea8f7bb011608fd969749a1980f8311ef45f2 (diff)
downloadlinux-fba383985354e83474f95f36d7c65feb75dba19d.tar.xz
net: usb: rtl8150 fix unintiatilzed variables in rtl8150_get_link_ksettings
This functions retrieves values by passing a pointer. As the function that retrieves them can fail before touching the pointers, the variables must be initialized. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reported-by: syzbot+5186630949e3c55f0799@syzkaller.appspotmail.com Signed-off-by: Oliver Neukum <oneukum@suse.com> Link: https://lore.kernel.org/r/20240619132816.11526-1-oneukum@suse.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/usb/rtl8150.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 97afd7335d86..01a3b2417a54 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -778,7 +778,8 @@ static int rtl8150_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *ecmd)
{
rtl8150_t *dev = netdev_priv(netdev);
- short lpa, bmcr;
+ short lpa = 0;
+ short bmcr = 0;
u32 supported;
supported = (SUPPORTED_10baseT_Half |