[PATCH v2] wifi: ath12k: Fix for out-of bound access error

[Karol Przybylski]

Size of array passed to print_array_to_buf_index is decremented by 1

Discovered in coverity scan, CID 1600742
---
Changes in v2:
- Code style: added spaces before and after '-'
- Link to v1: https://lore.kernel.org/all/8734kpq0wo.fsf@xxxxxxxxxx/
---

Signed-off-by: Karol Przybylski <karprzy7@xxxxxxxxx>
---
 drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
index 799b865b89e5..8371df570c42 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
@@ -1590,7 +1590,7 @@ ath12k_htt_print_tx_selfgen_ax_stats_tlv(const void *tag_buf, u16 tag_len,
 			 le32_to_cpu(htt_stats_buf->ax_mu_mimo_ndp));
 	len += print_array_to_buf_index(buf, len, "ax_mu_mimo_brpollX_tried = ", 1,
 					htt_stats_buf->ax_mu_mimo_brpoll,
-					ATH12K_HTT_TX_NUM_AX_MUMIMO_USER_STATS, "\n");
+					ATH12K_HTT_TX_NUM_AX_MUMIMO_USER_STATS - 1, "\n");
 	len += scnprintf(buf + len, buf_len - len, "ax_basic_trigger = %u\n",
 			 le32_to_cpu(htt_stats_buf->ax_basic_trigger));
 	len += scnprintf(buf + len, buf_len - len, "ax_ulmumimo_total_trigger = %u\n",
-- 
2.34.1