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Merge "tty: serial_core: add tty NULL check to uart_tx_stopped"

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Linux Build Service Account 2017-09-09 06:32:42 -07:00 • committed by Gerrit - the friendly Code Review server
commit 6cdb81fdcf
1 changed files with 1 additions and 1 deletions
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include/linux/serial_core.h
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@ -402,7 +402,7 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
static inline int uart_tx_stopped(struct uart_port *port)
{
struct tty_struct *tty = port->state->port.tty;
if (tty->stopped || port->hw_stopped)
if ((tty && tty->stopped) || port->hw_stopped)
return 1;
return 0;
}