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authorDan Carpenter <dan.carpenter@oracle.com>2014-05-23 19:37:21 +0300
committerDavid S. Miller <davem@davemloft.net>2014-05-24 14:01:17 -0400
commit7df566bbdd0af0785542b89466a937e94257fcfb (patch)
tree2091abb3d1ca11720f89973f445fa77aeba722c2 /drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
parent1d61367f522726e789aec68f7da1803c365fa4d3 (diff)
qlcnic: info leak in qlcnic_dcb_peer_app_info()
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@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
index a51fe18f09a8..561cb11ca58c 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))