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| author | Johan Hovold <johan@kernel.org> | 2023-06-04 14:35:03 +0200 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2023-06-07 17:00:23 +0200 |
| commit | 6ff58ae17fd9523246a260434133ed9ab7f56df2 (patch) | |
| tree | 286bf3fdeec1bef50a64f4597deef90c55f1c82f /drivers/usb/serial/usb-serial.c | |
| parent | 9561de3a55bed6bdd44a12820ba81ec416e705a7 (diff) | |
| download | linux-stable-6ff58ae17fd9523246a260434133ed9ab7f56df2.tar.gz linux-stable-6ff58ae17fd9523246a260434133ed9ab7f56df2.tar.bz2 linux-stable-6ff58ae17fd9523246a260434133ed9ab7f56df2.zip | |
USB: serial: return errors from break handling
Start propagating errors to user space when setting the break state
fails.
This will be used by follow-on changes to also report when a driver or
device does not support break control.
Tested-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index f8404073558b..470634444af7 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -539,7 +539,7 @@ static int serial_break(struct tty_struct *tty, int break_state) dev_dbg(&port->dev, "%s\n", __func__); if (port->serial->type->break_ctl) - port->serial->type->break_ctl(tty, break_state); + return port->serial->type->break_ctl(tty, break_state); return 0; } |