This function is called from dcbnl_build_peer_app(). The "info"
struct isn't initialized at all so we disclose 2 bytes of uninitialized
stack data. We should clear it before passing it to the user.
Fixes: 48365e485275 ('qlcnic: dcb: Add support for CEE Netlink interface.')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
This is a static analysis patch, and I am not familiar with this code.
We may want to put some useful information here, to go with the
app_count.
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
index a51fe18..561cb11 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
@@ -1020,6 +1020,7 @@ static int qlcnic_dcb_peer_app_info(struct net_device *netdev,
struct qlcnic_dcb_cee *peer;
int i;
+ memset(info, 0, sizeof(*info));
*app_count = 0;
if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))
--
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