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Diffstat (limited to 'drivers/media/usb/dvb-usb')
-rw-r--r--drivers/media/usb/dvb-usb/af9005.c7
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.c3
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_core.c4
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_devices.c8
-rw-r--r--drivers/media/usb/dvb-usb/digitv.c10
-rw-r--r--drivers/media/usb/dvb-usb/dvb-usb-init.c7
-rw-r--r--drivers/media/usb/dvb-usb/dvb-usb-urb.c2
-rw-r--r--drivers/media/usb/dvb-usb/technisat-usb2.c22
8 files changed, 39 insertions, 24 deletions
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index 7853261906b1..519e01ba5750 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -567,7 +567,7 @@ static int af9005_boot_packet(struct usb_device *udev, int type, u8 *reply,
u8 *buf, int size)
{
u16 checksum;
- int act_len, i, ret;
+ int act_len = 0, i, ret;
memset(buf, 0, size);
buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff);
@@ -990,8 +990,9 @@ static int af9005_identify_state(struct usb_device *udev,
else if (reply == 0x02)
*cold = 0;
else
- return -EIO;
- deb_info("Identify state cold = %d\n", *cold);
+ ret = -EIO;
+ if (!ret)
+ deb_info("Identify state cold = %d\n", *cold);
err:
kfree(buf);
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index b20f03d86e00..2b7a1b569db0 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -437,7 +437,8 @@ static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
u8 ircode[4];
int i;
- cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4);
+ if (cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4) < 0)
+ return 0;
*event = 0;
*state = REMOTE_NO_KEY_PRESSED;
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index 563f690cd978..4a5ea74c91d4 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -812,7 +812,7 @@ int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf)
/* Starting in firmware 1.20, the RC info is provided on a bulk pipe */
- if (intf->altsetting[0].desc.bNumEndpoints < rc_ep + 1)
+ if (intf->cur_altsetting->desc.bNumEndpoints < rc_ep + 1)
return -ENODEV;
purb = usb_alloc_urb(0, GFP_KERNEL);
@@ -832,7 +832,7 @@ int dib0700_rc_setup(struct dvb_usb_device *d, struct usb_interface *intf)
* Some devices like the Hauppauge NovaTD model 52009 use an interrupt
* endpoint, while others use a bulk one.
*/
- e = &intf->altsetting[0].endpoint[rc_ep].desc;
+ e = &intf->cur_altsetting->endpoint[rc_ep].desc;
if (usb_endpoint_dir_in(e)) {
if (usb_endpoint_xfer_bulk(e)) {
pipe = usb_rcvbulkpipe(d->udev, rc_ep);
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 2868766893c8..c7c8fea0f1fa 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -2438,9 +2438,13 @@ static int dib9090_tuner_attach(struct dvb_usb_adapter *adap)
8, 0x0486,
};
+ if (!IS_ENABLED(CONFIG_DVB_DIB9000))
+ return -ENODEV;
if (dvb_attach(dib0090_fw_register, adap->fe_adap[0].fe, i2c, &dib9090_dib0090_config) == NULL)
return -ENODEV;
i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0);
+ if (!i2c)
+ return -ENODEV;
if (dib01x0_pmu_update(i2c, data_dib190, 10) != 0)
return -ENODEV;
dib0700_set_i2c_speed(adap->dev, 1500);
@@ -2516,10 +2520,14 @@ static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap)
0, 0x00ef,
8, 0x0406,
};
+ if (!IS_ENABLED(CONFIG_DVB_DIB9000))
+ return -ENODEV;
i2c = dib9000_get_tuner_interface(adap->fe_adap[0].fe);
if (dvb_attach(dib0090_fw_register, adap->fe_adap[0].fe, i2c, &nim9090md_dib0090_config[0]) == NULL)
return -ENODEV;
i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0);
+ if (!i2c)
+ return -ENODEV;
if (dib01x0_pmu_update(i2c, data_dib190, 10) < 0)
return -ENODEV;
diff --git a/drivers/media/usb/dvb-usb/digitv.c b/drivers/media/usb/dvb-usb/digitv.c
index 475a3c0cdee7..20d33f0544ed 100644
--- a/drivers/media/usb/dvb-usb/digitv.c
+++ b/drivers/media/usb/dvb-usb/digitv.c
@@ -233,18 +233,22 @@ static struct rc_map_table rc_map_digitv_table[] = {
static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
- int i;
+ int ret, i;
u8 key[5];
u8 b[4] = { 0 };
*event = 0;
*state = REMOTE_NO_KEY_PRESSED;
- digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4);
+ ret = digitv_ctrl_msg(d, USB_READ_REMOTE, 0, NULL, 0, &key[1], 4);
+ if (ret)
+ return ret;
/* Tell the device we've read the remote. Not sure how necessary
this is, but the Nebula SDK does it. */
- digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0);
+ ret = digitv_ctrl_msg(d, USB_WRITE_REMOTE, 0, b, 4, NULL, 0);
+ if (ret)
+ return ret;
/* if something is inside the buffer, simulate key press */
if (key[1] != 0)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index 84308569e7dc..b3413404f91a 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -287,12 +287,15 @@ EXPORT_SYMBOL(dvb_usb_device_init);
void dvb_usb_device_exit(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
- const char *name = "generic DVB-USB module";
+ const char *default_name = "generic DVB-USB module";
+ char name[40];
usb_set_intfdata(intf, NULL);
if (d != NULL && d->desc != NULL) {
- name = d->desc->name;
+ strscpy(name, d->desc->name, sizeof(name));
dvb_usb_exit(d);
+ } else {
+ strscpy(name, default_name, sizeof(name));
}
info("%s successfully deinitialized and disconnected.", name);
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-urb.c b/drivers/media/usb/dvb-usb/dvb-usb-urb.c
index 95f9097498cb..2fa8d71385ec 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-urb.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-urb.c
@@ -11,7 +11,7 @@
int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
u16 rlen, int delay_ms)
{
- int actlen,ret = -ENOMEM;
+ int actlen = 0, ret = -ENOMEM;
if (!d || wbuf == NULL || wlen == 0)
return -EINVAL;
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index 4706628a3ed5..10bccce22858 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -612,10 +612,9 @@ static int technisat_usb2_frontend_attach(struct dvb_usb_adapter *a)
static int technisat_usb2_get_ir(struct dvb_usb_device *d)
{
struct technisat_usb2_state *state = d->priv;
- u8 *buf = state->buf;
- u8 *b;
- int ret;
struct ir_raw_event ev;
+ u8 *buf = state->buf;
+ int i, ret;
buf[0] = GET_IR_DATA_VENDOR_REQUEST;
buf[1] = 0x08;
@@ -651,26 +650,25 @@ unlock:
return 0; /* no key pressed */
/* decoding */
- b = buf+1;
#if 0
deb_rc("RC: %d ", ret);
- debug_dump(b, ret, deb_rc);
+ debug_dump(buf + 1, ret, deb_rc);
#endif
ev.pulse = 0;
- while (1) {
- ev.pulse = !ev.pulse;
- ev.duration = (*b * FIRMWARE_CLOCK_DIVISOR * FIRMWARE_CLOCK_TICK) / 1000;
- ir_raw_event_store(d->rc_dev, &ev);
-
- b++;
- if (*b == 0xff) {
+ for (i = 1; i < ARRAY_SIZE(state->buf); i++) {
+ if (buf[i] == 0xff) {
ev.pulse = 0;
ev.duration = 888888*2;
ir_raw_event_store(d->rc_dev, &ev);
break;
}
+
+ ev.pulse = !ev.pulse;
+ ev.duration = (buf[i] * FIRMWARE_CLOCK_DIVISOR *
+ FIRMWARE_CLOCK_TICK) / 1000;
+ ir_raw_event_store(d->rc_dev, &ev);
}
ir_raw_event_handle(d->rc_dev);
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-01 13:00:58 +0000