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| author | Oliver Neukum <oneukum@suse.com> | 2024-06-19 15:28:03 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-20 07:15:17 -0700 |
| commit | fba383985354e83474f95f36d7c65feb75dba19d (patch) | |
| tree | aa089db94c12b7ca88f73dd6f94455e154a3b8f2 /drivers | |
| parent | 48dea8f7bb011608fd969749a1980f8311ef45f2 (diff) | |
| download | lwn-fba383985354e83474f95f36d7c65feb75dba19d.tar.gz lwn-fba383985354e83474f95f36d7c65feb75dba19d.zip | |
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')
| -rw-r--r-- | drivers/net/usb/rtl8150.c | 3 |
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 | |