diff options
Diffstat (limited to 'drivers/media/usb/gspca')
| -rw-r--r-- | drivers/media/usb/gspca/kinect.c | 7 | ||||
| -rw-r--r-- | drivers/media/usb/gspca/sn9c20x.c | 1 | ||||
| -rw-r--r-- | drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/gspca/topro.c | 10 |
4 files changed, 15 insertions, 5 deletions
diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c index 3773a8a..081f051 100644 --- a/drivers/media/usb/gspca/kinect.c +++ b/drivers/media/usb/gspca/kinect.c @@ -155,10 +155,11 @@ static int send_cmd(struct gspca_dev *gspca_dev, uint16_t cmd, void *cmdbuf, do { actual_len = kinect_read(udev, ibuf, 0x200); } while (actual_len == 0); - PDEBUG(D_USBO, "Control reply: %d", res); + PDEBUG(D_USBO, "Control reply: %d", actual_len); if (actual_len < sizeof(*rhdr)) { - pr_err("send_cmd: Input control transfer failed (%d)\n", res); - return res; + pr_err("send_cmd: Input control transfer failed (%d)\n", + actual_len); + return actual_len < 0 ? actual_len : -EREMOTEIO; } actual_len -= sizeof(*rhdr); diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index 2a38621..41a9a89 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -2359,6 +2359,7 @@ static const struct usb_device_id device_table[] = { {USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)}, {USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)}, {USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0x0458, 0x7045), SN9C20X(MT9M112, 0x5d, LED_REVERSE)}, {USB_DEVICE(0x0458, 0x704a), SN9C20X(MT9M112, 0x5d, 0)}, {USB_DEVICE(0x0458, 0x704c), SN9C20X(MT9M112, 0x5d, 0)}, {USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)}, diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c index bf3e5c3..e60cbb3 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c @@ -178,7 +178,7 @@ static int vv6410_stop(struct sd *sd) PDEBUG(D_STREAM, "Halting stream"); - return (err < 0) ? err : 0; + return 0; } static int vv6410_dump(struct sd *sd) diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c index 640c2fe..5fcd1ee 100644 --- a/drivers/media/usb/gspca/topro.c +++ b/drivers/media/usb/gspca/topro.c @@ -4631,8 +4631,16 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, } data++; len--; + if (len < 2) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } if (*data == 0xff && data[1] == 0xd8) { /*fixme: there may be information in the 4 high bits*/ + if (len < 7) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } if ((data[6] & 0x0f) != sd->quality) set_dqt(gspca_dev, data[6] & 0x0f); gspca_frame_add(gspca_dev, FIRST_PACKET, @@ -4672,7 +4680,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, gspca_dev->last_packet_type = DISCARD_PACKET; break; case 0xcc: - if (data[1] != 0xff || data[2] != 0xd8) + if (len >= 3 && (data[1] != 0xff || data[2] != 0xd8)) gspca_frame_add(gspca_dev, INTER_PACKET, data + 1, len - 1); else |
