diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-10-19 23:11:11 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-28 18:25:50 +0100 |
commit | 78cfa6b418490ebfdeb12eadd8e623e45b54292e (patch) | |
tree | 2eed8684b0569e576e00fd2ccd0c73c8f5bd0d71 | |
parent | 4c65f3274a55bbfea5639072fbc8a115c10116b7 (diff) |
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 <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c index a72bcddf160a..178e7236eeb5 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: |