According to 'ath12k_reg_update_chan_list()', annotate flexible
array member 'channel' of 'struct ath12k_wmi_scan_chan_list_arg'
with '__counted_by()' attribute to improve runtime bounds checking
when CONFIG_UBSAN_BOUNDS is enabled. Compile tested only.

Signed-off-by: Dmitry Antipov <dmanti...@yandex.ru>
---
 drivers/net/wireless/ath/ath12k/wmi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath12k/wmi.h 
b/drivers/net/wireless/ath/ath12k/wmi.h
index 6a913f9b8315..9a6e28142754 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -3746,7 +3746,7 @@ struct wmi_stop_scan_cmd {
 struct ath12k_wmi_scan_chan_list_arg {
        u32 pdev_id;
        u16 nallchans;
-       struct ath12k_wmi_channel_arg channel[];
+       struct ath12k_wmi_channel_arg channel[] __counted_by(nallchains);
 };
 
 struct wmi_scan_chan_list_cmd {
-- 
2.47.0


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