Commit 344e3c77 authored Jul 15, 2016 by Dan Carpenter Committed by David S. Miller Jul 27, 2016

sparc: serial: sunhv: fix a double lock bug



We accidentally take the "port->lock" twice in a row.  This old code
was supposed to be deleted.

Fixes: e58e241c ('sparc: serial: Clean up the locking for -rt')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent fa160828

drivers/tty/serial/sunhv.c

+0 −6

Original line number	Diff line number	Diff line
		@@ -490,12 +490,6 @@ static void sunhv_console_write_bychar(struct console con, const char s, unsig
		locked = spin_trylock_irqsave(&port->lock, flags);
		else
		spin_lock_irqsave(&port->lock, flags);
		if (port->sysrq) {
		locked = 0;
		} else if (oops_in_progress) {
		locked = spin_trylock(&port->lock);
		} else
		spin_lock(&port->lock);

		for (i = 0; i < n; i++) {
		if (*s == '\n')