From: Yunjian Wang wangyunjian@huawei.com
[ Upstream commit 990b03b05b2fba79de2a1ee9dc359fc552d95ba6 ]
The 'unlocked_driver_cb' struct field in 'bo' is not being initialized in tcf_block_offload_init(). The uninitialized 'unlocked_driver_cb' will be used when calling unlocked_driver_cb(). So initialize 'bo' to zero to avoid the issue.
Addresses-Coverity: ("Uninitialized scalar variable") Fixes: 0fdcf78d5973 ("net: use flow_indr_dev_setup_offload()") Signed-off-by: Yunjian Wang wangyunjian@huawei.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- net/sched/cls_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index d48ba4dee9a5..9383dc29ead5 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -646,7 +646,7 @@ static void tc_block_indr_cleanup(struct flow_block_cb *block_cb) struct net_device *dev = block_cb->indr.dev; struct Qdisc *sch = block_cb->indr.sch; struct netlink_ext_ack extack = {}; - struct flow_block_offload bo; + struct flow_block_offload bo = {};
tcf_block_offload_init(&bo, dev, sch, FLOW_BLOCK_UNBIND, block_cb->indr.binder_type,