Commit 34d9541e authored by John Ogness's avatar John Ogness Committed by Petr Mladek
Browse files

tty: hvc: use console_is_registered() 



It is not reliable to check for CON_ENABLED in order to identify if a
console is registered. Use console_is_registered() instead.

Signed-off-by: default avatarJohn Ogness <john.ogness@linutronix.de>
Reviewed-by: default avatarPetr Mladek <pmladek@suse.com>
Signed-off-by: default avatarPetr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20221116162152.193147-26-john.ogness@linutronix.de
parent 794c8e84

drivers/tty/hvc/hvc_console.c

+2 −2
Original line number Diff line number Diff line
@@ -264,8 +264,8 @@ static void hvc_port_destruct(struct tty_port *port) 


static void hvc_check_console(int index)

{

	/* Already enabled, bail out */

	if (hvc_console.flags & CON_ENABLED)

	/* Already registered, bail out */

	if (console_is_registered(&hvc_console))

		return;



 	/* If this index is what the user requested, then register