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-rw-r--r--drivers/media/firewire/firedtv-avc.c14
-rw-r--r--drivers/media/firewire/firedtv-ci.c2
-rw-r--r--drivers/media/i2c/mt9p031.c28
-rw-r--r--drivers/media/pci/cx23885/cx23885-alsa.c3
-rw-r--r--drivers/media/pci/netup_unidvb/netup_unidvb_core.c27
-rw-r--r--drivers/media/platform/mtk-vpu/mtk_vpu.c5
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc.c6
-rw-r--r--drivers/media/radio/si470x/radio-si470x-i2c.c2
-rw-r--r--drivers/media/radio/si470x/radio-si470x-usb.c2
-rw-r--r--drivers/media/rc/ite-cir.c2
-rw-r--r--drivers/media/rc/mceusb.c1
-rw-r--r--drivers/media/usb/dvb-usb/az6027.c1
-rw-r--r--drivers/media/usb/dvb-usb/dibusb-common.c2
-rw-r--r--drivers/media/usb/uvc/uvc_v4l2.c7
14 files changed, 78 insertions, 24 deletions
diff --git a/drivers/media/firewire/firedtv-avc.c b/drivers/media/firewire/firedtv-avc.c
index b243e4a52f10..9e6a48233c06 100644
--- a/drivers/media/firewire/firedtv-avc.c
+++ b/drivers/media/firewire/firedtv-avc.c
@@ -1169,7 +1169,11 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
read_pos += program_info_length;
write_pos += program_info_length;
}
- while (read_pos < length) {
+ while (read_pos + 4 < length) {
+ if (write_pos + 4 >= sizeof(c->operand) - 4) {
+ ret = -EINVAL;
+ goto out;
+ }
c->operand[write_pos++] = msg[read_pos++];
c->operand[write_pos++] = msg[read_pos++];
c->operand[write_pos++] = msg[read_pos++];
@@ -1181,13 +1185,17 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
c->operand[write_pos++] = es_info_length >> 8;
c->operand[write_pos++] = es_info_length & 0xff;
if (es_info_length > 0) {
+ if (read_pos >= length) {
+ ret = -EINVAL;
+ goto out;
+ }
pmt_cmd_id = msg[read_pos++];
if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
dev_err(fdtv->device, "invalid pmt_cmd_id %d at stream level\n",
pmt_cmd_id);
- if (es_info_length > sizeof(c->operand) - 4 -
- write_pos) {
+ if (es_info_length > sizeof(c->operand) - 4 - write_pos ||
+ es_info_length > length - read_pos) {
ret = -EINVAL;
goto out;
}
diff --git a/drivers/media/firewire/firedtv-ci.c b/drivers/media/firewire/firedtv-ci.c
index edbb30fdd9d9..93fb4b7312af 100644
--- a/drivers/media/firewire/firedtv-ci.c
+++ b/drivers/media/firewire/firedtv-ci.c
@@ -138,6 +138,8 @@ static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg)
} else {
data_length = msg->msg[3];
}
+ if (data_length > sizeof(msg->msg) - data_pos)
+ return -EINVAL;
return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length);
}
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
index 91d822fc4443..8e6ad6a6e68c 100644
--- a/drivers/media/i2c/mt9p031.c
+++ b/drivers/media/i2c/mt9p031.c
@@ -81,7 +81,9 @@
#define MT9P031_PIXEL_CLOCK_INVERT (1 << 15)
#define MT9P031_PIXEL_CLOCK_SHIFT(n) ((n) << 8)
#define MT9P031_PIXEL_CLOCK_DIVIDE(n) ((n) << 0)
-#define MT9P031_FRAME_RESTART 0x0b
+#define MT9P031_RESTART 0x0b
+#define MT9P031_FRAME_PAUSE_RESTART (1 << 1)
+#define MT9P031_FRAME_RESTART (1 << 0)
#define MT9P031_SHUTTER_DELAY 0x0c
#define MT9P031_RST 0x0d
#define MT9P031_RST_ENABLE 1
@@ -448,9 +450,23 @@ static int mt9p031_set_params(struct mt9p031 *mt9p031)
static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable)
{
struct mt9p031 *mt9p031 = to_mt9p031(subdev);
+ struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ int val;
int ret;
if (!enable) {
+ /* enable pause restart */
+ val = MT9P031_FRAME_PAUSE_RESTART;
+ ret = mt9p031_write(client, MT9P031_RESTART, val);
+ if (ret < 0)
+ return ret;
+
+ /* enable restart + keep pause restart set */
+ val |= MT9P031_FRAME_RESTART;
+ ret = mt9p031_write(client, MT9P031_RESTART, val);
+ if (ret < 0)
+ return ret;
+
/* Stop sensor readout */
ret = mt9p031_set_output_control(mt9p031,
MT9P031_OUTPUT_CONTROL_CEN, 0);
@@ -470,6 +486,16 @@ static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable)
if (ret < 0)
return ret;
+ /*
+ * - clear pause restart
+ * - don't clear restart as clearing restart manually can cause
+ * undefined behavior
+ */
+ val = MT9P031_FRAME_RESTART;
+ ret = mt9p031_write(client, MT9P031_RESTART, val);
+ if (ret < 0)
+ return ret;
+
return mt9p031_pll_enable(mt9p031);
}
diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c
index d8c3637e492e..a7f34af6c65b 100644
--- a/drivers/media/pci/cx23885/cx23885-alsa.c
+++ b/drivers/media/pci/cx23885/cx23885-alsa.c
@@ -560,7 +560,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev)
SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
THIS_MODULE, sizeof(struct cx23885_audio_dev), &card);
if (err < 0)
- goto error;
+ goto error_msg;
chip = (struct cx23885_audio_dev *) card->private_data;
chip->dev = dev;
@@ -586,6 +586,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev)
error:
snd_card_free(card);
+error_msg:
pr_err("%s(): Failed to register analog audio adapter\n",
__func__);
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
index 60e6cd5b3a03..03239fba87bf 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
@@ -267,19 +267,24 @@ static irqreturn_t netup_unidvb_isr(int irq, void *dev_id)
if ((reg40 & AVL_IRQ_ASSERTED) != 0) {
/* IRQ is being signaled */
reg_isr = readw(ndev->bmmio0 + REG_ISR);
- if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) {
- iret = netup_i2c_interrupt(&ndev->i2c[0]);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) {
- iret = netup_i2c_interrupt(&ndev->i2c[1]);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_SPI) {
+ if (reg_isr & NETUP_UNIDVB_IRQ_SPI)
iret = netup_spi_interrupt(ndev->spi);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) {
- iret = netup_dma_interrupt(&ndev->dma[0]);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) {
- iret = netup_dma_interrupt(&ndev->dma[1]);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) {
- iret = netup_ci_interrupt(ndev);
+ else if (!ndev->old_fw) {
+ if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) {
+ iret = netup_i2c_interrupt(&ndev->i2c[0]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) {
+ iret = netup_i2c_interrupt(&ndev->i2c[1]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) {
+ iret = netup_dma_interrupt(&ndev->dma[0]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) {
+ iret = netup_dma_interrupt(&ndev->dma[1]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) {
+ iret = netup_ci_interrupt(ndev);
+ } else {
+ goto err;
+ }
} else {
+err:
dev_err(&pci_dev->dev,
"%s(): unknown interrupt 0x%x\n",
__func__, reg_isr);
diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index 853d598937f6..019a5e7e1a40 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
@@ -817,7 +817,8 @@ static int mtk_vpu_probe(struct platform_device *pdev)
vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt");
if (!vpu->wdt.wq) {
dev_err(dev, "initialize wdt workqueue failed\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto clk_unprepare;
}
INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func);
mutex_init(&vpu->vpu_mutex);
@@ -916,6 +917,8 @@ disable_vpu_clk:
vpu_clock_disable(vpu);
workqueue_destroy:
destroy_workqueue(vpu->wdt.wq);
+clk_unprepare:
+ clk_unprepare(vpu->clk);
return ret;
}
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 9942932ecbf9..75be40608bae 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1280,11 +1280,15 @@ static int s5p_mfc_probe(struct platform_device *pdev)
spin_lock_init(&dev->condlock);
dev->plat_dev = pdev;
if (!dev->plat_dev) {
- dev_err(&pdev->dev, "No platform data specified\n");
+ mfc_err("No platform data specified\n");
return -ENODEV;
}
dev->variant = of_device_get_match_data(&pdev->dev);
+ if (!dev->variant) {
+ dev_err(&pdev->dev, "Failed to get device MFC hardware variant information\n");
+ return -ENOENT;
+ }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dev->regs_base = devm_ioremap_resource(&pdev->dev, res);
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 527535614342..7e7fa23e1796 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -20,7 +20,7 @@
/* driver definitions */
#define DRIVER_AUTHOR "Joonyoung Shim <jy0922.shim@samsung.com>";
-#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver"
+#define DRIVER_CARD "Silicon Labs Si470x FM Radio"
#define DRIVER_DESC "I2C radio driver for Si470x FM Radio Receivers"
#define DRIVER_VERSION "1.0.2"
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index aec528f52ca1..95581a847619 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -25,7 +25,7 @@
/* driver definitions */
#define DRIVER_AUTHOR "Tobias Lorenz <tobias.lorenz@gmx.net>"
-#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver"
+#define DRIVER_CARD "Silicon Labs Si470x FM Radio"
#define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers"
#define DRIVER_VERSION "1.0.10"
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index c7eea16225e7..7bc38e805acb 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -292,7 +292,7 @@ static irqreturn_t ite_cir_isr(int irq, void *data)
}
/* check for the receive interrupt */
- if (iflags & ITE_IRQ_RX_FIFO) {
+ if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) {
/* read the FIFO bytes */
rx_bytes =
dev->params.get_rx_bytes(dev, rx_buf,
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index bbbbfd697f9c..035b2455b26a 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -1080,6 +1080,7 @@ static void mceusb_dev_recv(struct urb *urb)
case -ECONNRESET:
case -ENOENT:
case -EILSEQ:
+ case -EPROTO:
case -ESHUTDOWN:
usb_unlink_urb(urb);
return;
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index 2e711362847e..382c8075ef52 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -394,6 +394,7 @@ static struct rc_map_table rc_map_az6027_table[] = {
/* remote control stuff (does not work with my box) */
static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
+ *state = REMOTE_NO_KEY_PRESSED;
return 0;
}
diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c
index bcacb0f22028..3e45642ae186 100644
--- a/drivers/media/usb/dvb-usb/dibusb-common.c
+++ b/drivers/media/usb/dvb-usb/dibusb-common.c
@@ -226,7 +226,7 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
u8 *buf;
int rc;
- buf = kmalloc(2, GFP_KERNEL);
+ buf = kzalloc(2, GFP_KERNEL);
if (!buf)
return -ENOMEM;
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index fae811b9cde9..2b0ca32d7196 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -446,10 +446,13 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream,
uvc_simplify_fraction(&timeperframe.numerator,
&timeperframe.denominator, 8, 333);
- if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
parm->parm.capture.timeperframe = timeperframe;
- else
+ parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
+ } else {
parm->parm.output.timeperframe = timeperframe;
+ parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
+ }
return 0;
}