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-rw-r--r--drivers/media/i2c/tc358743.c2
-rw-r--r--drivers/media/rc/rc-loopback.c2
-rw-r--r--drivers/media/usb/dvb-usb/nova-t-usb2.c6
-rw-r--r--drivers/media/usb/dvb-usb/vp702x.c12
-rw-r--r--drivers/media/usb/go7007/go7007-driver.c26
-rw-r--r--drivers/media/usb/stkwebcam/stk-webcam.c6
-rw-r--r--drivers/media/usb/uvc/uvc_v4l2.c34
7 files changed, 42 insertions, 46 deletions
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index c3befb3f5dcd..546cd995ab29 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -241,7 +241,7 @@ static void i2c_wr16(struct v4l2_subdev *sd, u16 reg, u16 val)
static void i2c_wr16_and_or(struct v4l2_subdev *sd, u16 reg, u16 mask, u16 val)
{
- i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2);
+ i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 1) & mask) | val, 1);
}
static u32 i2c_rd32(struct v4l2_subdev *sd, u16 reg)
diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c
index 63dace8198b0..b3810b85e7d5 100644
--- a/drivers/media/rc/rc-loopback.c
+++ b/drivers/media/rc/rc-loopback.c
@@ -55,7 +55,7 @@ static int loop_set_tx_mask(struct rc_dev *dev, u32 mask)
if ((mask & (RXMASK_REGULAR | RXMASK_LEARNING)) != mask) {
dprintk("invalid tx mask: %u\n", mask);
- return -EINVAL;
+ return 2;
}
dprintk("setting tx mask: %u\n", mask);
diff --git a/drivers/media/usb/dvb-usb/nova-t-usb2.c b/drivers/media/usb/dvb-usb/nova-t-usb2.c
index 6c55384e2fca..c570c4af64f3 100644
--- a/drivers/media/usb/dvb-usb/nova-t-usb2.c
+++ b/drivers/media/usb/dvb-usb/nova-t-usb2.c
@@ -122,7 +122,7 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
{
- int i;
+ int i, ret;
u8 b;
mac[0] = 0x00;
@@ -131,7 +131,9 @@ static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
/* this is a complete guess, but works for my box */
for (i = 136; i < 139; i++) {
- dibusb_read_eeprom_byte(d,i, &b);
+ ret = dibusb_read_eeprom_byte(d, i, &b);
+ if (ret)
+ return ret;
mac[5 - (i - 136)] = b;
}
diff --git a/drivers/media/usb/dvb-usb/vp702x.c b/drivers/media/usb/dvb-usb/vp702x.c
index ee1e19e36445..55d515507f0e 100644
--- a/drivers/media/usb/dvb-usb/vp702x.c
+++ b/drivers/media/usb/dvb-usb/vp702x.c
@@ -294,16 +294,22 @@ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
{
u8 i, *buf;
+ int ret;
struct vp702x_device_state *st = d->priv;
mutex_lock(&st->buf_mutex);
buf = st->buf;
- for (i = 6; i < 12; i++)
- vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1);
+ for (i = 6; i < 12; i++) {
+ ret = vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1,
+ &buf[i - 6], 1);
+ if (ret < 0)
+ goto err;
+ }
memcpy(mac, buf, 6);
+err:
mutex_unlock(&st->buf_mutex);
- return 0;
+ return ret;
}
static int vp702x_frontend_attach(struct dvb_usb_adapter *adap)
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
index ae1cfa792c58..11429bf28c8a 100644
--- a/drivers/media/usb/go7007/go7007-driver.c
+++ b/drivers/media/usb/go7007/go7007-driver.c
@@ -698,49 +698,23 @@ struct go7007 *go7007_alloc(const struct go7007_board_info *board,
struct device *dev)
{
struct go7007 *go;
- int i;
go = kzalloc(sizeof(struct go7007), GFP_KERNEL);
if (go == NULL)
return NULL;
go->dev = dev;
go->board_info = board;
- go->board_id = 0;
go->tuner_type = -1;
- go->channel_number = 0;
- go->name[0] = 0;
mutex_init(&go->hw_lock);
init_waitqueue_head(&go->frame_waitq);
spin_lock_init(&go->spinlock);
go->status = STATUS_INIT;
- memset(&go->i2c_adapter, 0, sizeof(go->i2c_adapter));
- go->i2c_adapter_online = 0;
- go->interrupt_available = 0;
init_waitqueue_head(&go->interrupt_waitq);
- go->input = 0;
go7007_update_board(go);
- go->encoder_h_halve = 0;
- go->encoder_v_halve = 0;
- go->encoder_subsample = 0;
go->format = V4L2_PIX_FMT_MJPEG;
go->bitrate = 1500000;
go->fps_scale = 1;
- go->pali = 0;
go->aspect_ratio = GO7007_RATIO_1_1;
- go->gop_size = 0;
- go->ipb = 0;
- go->closed_gop = 0;
- go->repeat_seqhead = 0;
- go->seq_header_enable = 0;
- go->gop_header_enable = 0;
- go->dvd_mode = 0;
- go->interlace_coding = 0;
- for (i = 0; i < 4; ++i)
- go->modet[i].enable = 0;
- for (i = 0; i < 1624; ++i)
- go->modet_map[i] = 0;
- go->audio_deliver = NULL;
- go->audio_enabled = 0;
return go;
}
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index 17ee9cde4156..51ac9d067acf 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -1353,7 +1353,7 @@ static int stk_camera_probe(struct usb_interface *interface,
if (!dev->isoc_ep) {
STK_ERROR("Could not find isoc-in endpoint");
err = -ENODEV;
- goto error;
+ goto error_put;
}
dev->vsettings.palette = V4L2_PIX_FMT_RGB565;
dev->vsettings.mode = MODE_VGA;
@@ -1366,10 +1366,12 @@ static int stk_camera_probe(struct usb_interface *interface,
err = stk_register_video_device(dev);
if (err)
- goto error;
+ goto error_put;
return 0;
+error_put:
+ usb_put_intf(interface);
error:
v4l2_ctrl_handler_free(hdl);
v4l2_device_unregister(&dev->v4l2_dev);
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 154f5bd45940..049d664e94f0 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -866,8 +866,8 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input)
{
struct uvc_fh *handle = fh;
struct uvc_video_chain *chain = handle->chain;
+ u8 *buf;
int ret;
- u8 i;
if (chain->selector == NULL ||
(chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) {
@@ -875,22 +875,27 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input)
return 0;
}
+ buf = kmalloc(1, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, chain->selector->id,
chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
- &i, 1);
- if (ret < 0)
- return ret;
+ buf, 1);
+ if (!ret)
+ *input = *buf - 1;
- *input = i - 1;
- return 0;
+ kfree(buf);
+
+ return ret;
}
static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input)
{
struct uvc_fh *handle = fh;
struct uvc_video_chain *chain = handle->chain;
+ u8 *buf;
int ret;
- u32 i;
ret = uvc_acquire_privileges(handle);
if (ret < 0)
@@ -906,10 +911,17 @@ static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input)
if (input >= chain->selector->bNrInPins)
return -EINVAL;
- i = input + 1;
- return uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id,
- chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
- &i, 1);
+ buf = kmalloc(1, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ *buf = input + 1;
+ ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id,
+ chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
+ buf, 1);
+ kfree(buf);
+
+ return ret;
}
static int uvc_ioctl_queryctrl(struct file *file, void *fh,
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-05 23:16:52 +0000