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| author | Linux Build Service Account <lnxbuild@quicinc.com> | 2017-09-09 06:32:42 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-09-09 06:32:42 -0700 |
| commit | 6cdb81fdcfc0c06f88e70a6598c8579b78dba4c3 (patch) | |
| tree | 0f957fba5d3b169bc379c2056d5b8c04e9bdb137 | |
| parent | c85421c41a116c46fda655e5090f08dcb056aab5 (diff) | |
| parent | b8f1ab847c744e09817831f84d3b323ccccc7167 (diff) | |
Merge "tty: serial_core: add tty NULL check to uart_tx_stopped"
| -rw-r--r-- | include/linux/serial_core.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index b2c1ea2a4739..f276869a945e 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -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; } |