[PATCH net-next v4 1/3] net/sched: prefer existing extack message in qdisc_offload_graft_helper()

[David Yang]

Use NL_SET_ERR_MSG_WEAK so any existing error message (probably from the
underlying driver) is used instead of the generic fallback.

Signed-off-by: David Yang <mmyangfl@xxxxxxxxx>
---
 net/sched/sch_api.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 3c779e5098ef..8a3236456db4 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -859,7 +859,7 @@ void qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch,
 	any_qdisc_is_offloaded |= old && old->flags & TCQ_F_OFFLOADED;
 
 	if (any_qdisc_is_offloaded)
-		NL_SET_ERR_MSG(extack, "Offloading graft operation failed.");
+		NL_SET_ERR_MSG_WEAK(extack, "Offloading graft operation failed.");
 }
 EXPORT_SYMBOL(qdisc_offload_graft_helper);
 
-- 
2.53.0