From 7dde402982e6401a016593be6cffcc2fcdf8b59a Mon Sep 17 00:00:00 2001
From: liuhongchao <liuhongchao@xiaomi.com>
Date: Wed, 5 Jul 2023 14:31:21 +0800
Subject: [PATCH] drivers/input:Fix setting the number of keyboard driver
 buffers fails

Buffer nums is not multiplied by the structure size

Signed-off-by: liuhongchao <liuhongchao@xiaomi.com>
---
 drivers/input/keyboard_upper.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/input/keyboard_upper.c b/drivers/input/keyboard_upper.c
index 7dfa28bfcb..b1c4a84291 100644
--- a/drivers/input/keyboard_upper.c
+++ b/drivers/input/keyboard_upper.c
@@ -123,7 +123,8 @@ static int keyboard_open(FAR struct file *filep)
 
   /* Initializes the buffer for each open file */
 
-  ret = circbuf_init(&opriv->circ, NULL, upper->nums);
+  ret = circbuf_init(&opriv->circ, NULL,
+                     upper->nums * sizeof(struct keyboard_event_s));
   if (ret < 0)
     {
       kmm_free(opriv);