From 5817a818d24ccaaf56d52594c74543c268beabfb Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 19 Oct 2018 23:11:11 +0300 Subject: qlcnic: fix a return in qlcnic_dcb_get_capability() [ Upstream commit c94f026fb742b2d3199422751dbc4f6fc0e753d8 ] These functions are supposed to return one on failure and zero on success. Returning a zero here could cause uninitialized variable bugs in several of the callers. For example: drivers/scsi/cxgbi/cxgb4i/cxgb4i.c:1660 get_iscsi_dcb_priority() error: uninitialized symbol 'caps'. Fixes: 48365e485275 ("qlcnic: dcb: Add support for CEE Netlink interface.") Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c index 4b76c69fe86d..834208e55f7b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c @@ -883,7 +883,7 @@ static u8 qlcnic_dcb_get_capability(struct net_device *netdev, int capid, struct qlcnic_adapter *adapter = netdev_priv(netdev); if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) - return 0; + return 1; switch (capid) { case DCB_CAP_ATTR_PG: -- cgit v1.2.3