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Commit 8f12d0a4 authored by Uri Shkolnik's avatar Uri Shkolnik Committed by Mauro Carvalho Chehab
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V4L/DVB (11778): Siano: smsusb - lost buffers bug fix 



This patch fixes a problem were protocol buffers
have been lost during USB disconnect events.

Signed-off-by: default avatarUri Shkolnik <uris@siano-ms.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent c7ce8d37

drivers/media/dvb/siano/smsusb.c

+8 −5
Original line number Diff line number Diff line
@@ -65,13 +65,13 @@ static void smsusb_onresponse(struct urb *urb) 
	struct smsusb_urb_t *surb = (struct smsusb_urb_t *) urb->context;

	struct smsusb_device_t *dev = surb->dev;



	if (urb->status < 0) {

		sms_err("error, urb status %d, %d bytes",

	if (urb->status == -ESHUTDOWN) {

		sms_err("error, urb status %d (-ESHUTDOWN), %d bytes",

			urb->status, urb->actual_length);

		return;

	}



	if (urb->actual_length > 0) {

	if ((urb->actual_length > 0) && (urb->status == 0)) {

		struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *)surb->cb->p;



		smsendian_handle_message_header(phdr);
@@ -111,7 +111,10 @@ static void smsusb_onresponse(struct urb *urb) 
				"msglen %d actual %d",

				phdr->msgLength, urb->actual_length);

		}

	}

	} else

		sms_err("error, urb status %d, %d bytes",

			urb->status, urb->actual_length);





exit_and_resubmit:

	smsusb_submit_urb(dev, surb);