linux-kernel - [PATCH 1/6] tty_audit: use TASK_COMM

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Message-ID: <20230621101611.10580-2-jirislaby@kernel.org>
Date:   Wed, 21 Jun 2023 12:16:06 +0200
From:   "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
Subject: [PATCH 1/6] tty_audit: use TASK_COMM_LEN for task comm

This is the preferred way of declaring an array for get_task_comm().

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 drivers/tty/tty_audit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index ca7afd7b2716..b98b1aef5f6f 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -69,7 +69,7 @@ static void tty_audit_log(const char *description, dev_t dev,
 
 	ab = audit_log_start(audit_context(), GFP_KERNEL, AUDIT_TTY);
 	if (ab) {
-		char name[sizeof(current->comm)];
+		char name[TASK_COMM_LEN];
 
 		audit_log_format(ab, "%s pid=%u uid=%u auid=%u ses=%u major=%d"
 				 " minor=%d comm=", description, pid, uid,
-- 
2.41.0