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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:09 +0000 |
| commit | d78786f17f03109c3e9c7043b1b63f947afb0ee0 (patch) | |
| tree | 58709afdbb58c9a8b795c712d281a6b5710d36cc /drivers/media/usb/uvc/uvc_driver.c | |
| parent | Adding debian version 4.19.269-1. (diff) | |
| download | linux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.tar.xz linux-d78786f17f03109c3e9c7043b1b63f947afb0ee0.zip | |
Merging upstream version 4.19.282.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 48 |
1 files changed, 19 insertions, 29 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 998ce7129..775d67720 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1033,10 +1033,8 @@ static int uvc_parse_vendor_control(struct uvc_device *dev, + n; memcpy(unit->extension.bmControls, &buffer[23+p], 2*n); - if (buffer[24+p+2*n] != 0) - usb_string(udev, buffer[24+p+2*n], unit->name, - sizeof(unit->name)); - else + if (buffer[24+p+2*n] == 0 || + usb_string(udev, buffer[24+p+2*n], unit->name, sizeof(unit->name)) < 0) sprintf(unit->name, "Extension %u", buffer[3]); list_add_tail(&unit->list, &dev->entities); @@ -1161,15 +1159,15 @@ static int uvc_parse_standard_control(struct uvc_device *dev, memcpy(term->media.bmTransportModes, &buffer[10+n], p); } - if (buffer[7] != 0) - usb_string(udev, buffer[7], term->name, - sizeof(term->name)); - else if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA) - sprintf(term->name, "Camera %u", buffer[3]); - else if (UVC_ENTITY_TYPE(term) == UVC_ITT_MEDIA_TRANSPORT_INPUT) - sprintf(term->name, "Media %u", buffer[3]); - else - sprintf(term->name, "Input %u", buffer[3]); + if (buffer[7] == 0 || + usb_string(udev, buffer[7], term->name, sizeof(term->name)) < 0) { + if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA) + sprintf(term->name, "Camera %u", buffer[3]); + if (UVC_ENTITY_TYPE(term) == UVC_ITT_MEDIA_TRANSPORT_INPUT) + sprintf(term->name, "Media %u", buffer[3]); + else + sprintf(term->name, "Input %u", buffer[3]); + } list_add_tail(&term->list, &dev->entities); break; @@ -1201,10 +1199,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev, memcpy(term->baSourceID, &buffer[7], 1); - if (buffer[8] != 0) - usb_string(udev, buffer[8], term->name, - sizeof(term->name)); - else + if (buffer[8] == 0 || + usb_string(udev, buffer[8], term->name, sizeof(term->name)) < 0) sprintf(term->name, "Output %u", buffer[3]); list_add_tail(&term->list, &dev->entities); @@ -1226,10 +1222,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev, memcpy(unit->baSourceID, &buffer[5], p); - if (buffer[5+p] != 0) - usb_string(udev, buffer[5+p], unit->name, - sizeof(unit->name)); - else + if (buffer[5+p] == 0 || + usb_string(udev, buffer[5+p], unit->name, sizeof(unit->name)) < 0) sprintf(unit->name, "Selector %u", buffer[3]); list_add_tail(&unit->list, &dev->entities); @@ -1259,10 +1253,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev, if (dev->uvc_version >= 0x0110) unit->processing.bmVideoStandards = buffer[9+n]; - if (buffer[8+n] != 0) - usb_string(udev, buffer[8+n], unit->name, - sizeof(unit->name)); - else + if (buffer[8+n] == 0 || + usb_string(udev, buffer[8+n], unit->name, sizeof(unit->name)) < 0) sprintf(unit->name, "Processing %u", buffer[3]); list_add_tail(&unit->list, &dev->entities); @@ -1290,10 +1282,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev, unit->extension.bmControls = (u8 *)unit + sizeof(*unit); memcpy(unit->extension.bmControls, &buffer[23+p], n); - if (buffer[23+p+n] != 0) - usb_string(udev, buffer[23+p+n], unit->name, - sizeof(unit->name)); - else + if (buffer[23+p+n] == 0 || + usb_string(udev, buffer[23+p+n], unit->name, sizeof(unit->name)) < 0) sprintf(unit->name, "Extension %u", buffer[3]); list_add_tail(&unit->list, &dev->entities); |