On 06/22/2012 05:38 PM, Alan Cox wrote:
> Bits noticed doing the termios conversion
>
> Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
> ---
>
> drivers/usb/serial/metro-usb.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
> index 81423f7..bad5f0c 100644
> --- a/drivers/usb/serial/metro-usb.c
> +++ b/drivers/usb/serial/metro-usb.c
> @@ -130,20 +130,14 @@ static void metrousb_read_int_callback(struct urb *urb)
...
> if (tty && urb->actual_length) {
> /* Loop through the data copying each byte to the tty layer. */
> tty_insert_flip_string(tty, data, urb->actual_length);
>
> /* Force the data to the tty layer. */
> tty_flip_buffer_push(tty);
> + tty_kref_put(tty);
> }
> - tty_kref_put(tty);
This doesn't seem right. (Depends on whether tty is non-null iff
urb->actual_length is non-zero.)
thanks,
--
js
suse labs
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