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Message-Id: <20231112110146.3879030-1-chentao@kylinos.cn>
Date:   Sun, 12 Nov 2023 19:01:46 +0800
From:   Kunwu Chan <chentao@...inos.cn>
To:     jesse.brandeburg@...el.com, anthony.l.nguyen@...el.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, jeffrey.t.kirsher@...el.com,
        shannon.nelson@....com
Cc:     kunwu.chan@...mail.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, intel-wired-lan@...ts.osuosl.org,
        Kunwu Chan <chentao@...inos.cn>
Subject: [PATCH] i40e: Use correct buffer size

The size of "i40e_dbg_command_buf" is 256, the size of "name" is
at most 256, plus a null character and the format size,
the total size should be 516.

Fixes: 02e9c290814c ("i40e: debugfs interface")
Signed-off-by: Kunwu Chan <chentao@...inos.cn>
---
 drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 999c9708def5..d42355fa7217 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -72,7 +72,7 @@ static ssize_t i40e_dbg_command_read(struct file *filp, char __user *buffer,
 {
 	struct i40e_pf *pf = filp->private_data;
 	int bytes_not_copied;
-	int buf_size = 256;
+	int buf_size = 516;
 	char *buf;
 	int len;
 
-- 
2.34.1

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