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Commit e2296021 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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[media] nova-t-usb2: handle error code on RC query 



There's no sense on decoding and generating a RC key code if
there was an error on the URB control message.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 88ca3619

drivers/media/usb/dvb-usb/nova-t-usb2.c

+6 −3
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 
{

	u8 *buf, data, toggle, custom;

	u16 raw;

	int i;

	int i, ret;

	struct dibusb_device_state *st = d->priv;



	buf = kmalloc(5, GFP_KERNEL);
@@ -85,7 +85,9 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 


	buf[0] = DIBUSB_REQ_POLL_REMOTE;

	buf[1] = 0x35;

	dvb_usb_generic_rw(d, buf, 2, buf, 5, 0);

	ret = dvb_usb_generic_rw(d, buf, 2, buf, 5, 0);

	if (ret < 0)

		goto ret;



	*state = REMOTE_NO_KEY_PRESSED;

	switch (buf[0]) {
@@ -124,8 +126,9 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 
			break;

	}



ret:

	kfree(buf);

	return 0;

	return ret;

}



static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])