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| author | Johan Hovold <johan@kernel.org> | 2020-07-01 19:53:41 +0300 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2020-07-02 11:38:43 +0300 |
| commit | c34a917aeff44fb5b2afeef7f5e946e4de405d5a (patch) | |
| tree | f1acb5e3518ae655cba9718e032e8d77484064e8 | |
| parent | 1bf2cda6597f08cef06db7b1804e5ff1d5bc5ee8 (diff) | |
| download | linux-c34a917aeff44fb5b2afeef7f5e946e4de405d5a.tar.xz | |
USB: serial: kobil_sct: log failure to update line settings
Log failure to update the line settings in set_termios().
This also avoids a W=1 (-Wunused-but-set-variable) warning.
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
| -rw-r--r-- | drivers/usb/serial/kobil_sct.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index e9882ba20933..79ce0219fdde 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -526,6 +526,10 @@ static void kobil_set_termios(struct tty_struct *tty, 0, KOBIL_TIMEOUT ); + if (result) { + dev_err(&port->dev, "failed to update line settings: %d\n", + result); + } } static int kobil_ioctl(struct tty_struct *tty, |