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usb_kdb: only process events successfully received

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Causes unbound key repeat on error otherwise.

Signed-off-by: Michal Suchanek <msuchanek@suse.de>
This commit is contained in:
Michal Suchanek 2019-08-18 10:55:24 +02:00 • committed by marex
parent 001c8ea94a
commit 3e816a2424
1 changed files with 3 additions and 4 deletions
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5
common/usb_kbd.c
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@ -340,9 +340,8 @@ static inline void usb_kbd_poll_for_event(struct usb_device *dev)
struct usb_kbd_pdata *data = dev->privptr;
/* Submit a interrupt transfer request */
usb_submit_int_msg(dev, data->intpipe, &data->new[0], data->intpktsize,
data->intinterval);
if (usb_submit_int_msg(dev, data->intpipe, &data->new[0],
data->intpktsize, data->intinterval) >= 0)
usb_kbd_irq_worker(dev);
#elif defined(CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP) || \
defined(CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE)