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@kernel.org>
Link: https://lore.kernel.org/r/20230621101611.10580-2-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index ca7afd7..b98b1ae 100644 (file)
--- 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,