diff options
Diffstat (limited to 'drivers/mmc/card')
| -rw-r--r-- | drivers/mmc/card/sdio_uart.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c index eeea84c..78ad487 100644 --- a/drivers/mmc/card/sdio_uart.c +++ b/drivers/mmc/card/sdio_uart.c @@ -885,12 +885,14 @@ static void sdio_uart_set_termios(struct tty_struct *tty, struct ktermios *old_t sdio_uart_release_func(port); } -static void sdio_uart_break_ctl(struct tty_struct *tty, int break_state) +static int sdio_uart_break_ctl(struct tty_struct *tty, int break_state) { struct sdio_uart_port *port = tty->driver_data; + int result; - if (sdio_uart_claim_func(port) != 0) - return; + result = sdio_uart_claim_func(port); + if (result != 0) + return result; if (break_state == -1) port->lcr |= UART_LCR_SBC; @@ -899,6 +901,7 @@ static void sdio_uart_break_ctl(struct tty_struct *tty, int break_state) sdio_out(port, UART_LCR, port->lcr); sdio_uart_release_func(port); + return 0; } static int sdio_uart_tiocmget(struct tty_struct *tty, struct file *file) |
