Add the __counted_by compiler attribute to the flexible array member
entries to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
CONFIG_FORTIFY_SOURCE.

Signed-off-by: Hongbo Li <lihongb...@huawei.com>
---
 drivers/net/dsa/ocelot/felix_vsc9959.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c 
b/drivers/net/dsa/ocelot/felix_vsc9959.c
index ba37a566da39..73d053501fb1 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1733,7 +1733,7 @@ struct felix_stream_gate {
        u64 cycletime;
        u64 cycletime_ext;
        u32 num_entries;
-       struct action_gate_entry entries[];
+       struct action_gate_entry entries[] __counted_by(num_entries);
 };
 
 struct felix_stream_gate_entry {
-- 
2.34.1


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