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-rw-r--r--drivers/media/video/uvc/uvc_driver.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 60ced589f898..86bb16d00173 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -298,7 +298,8 @@ static int uvc_parse_format(struct uvc_device *dev,
298 switch (buffer[2]) { 298 switch (buffer[2]) {
299 case VS_FORMAT_UNCOMPRESSED: 299 case VS_FORMAT_UNCOMPRESSED:
300 case VS_FORMAT_FRAME_BASED: 300 case VS_FORMAT_FRAME_BASED:
301 if (buflen < 27) { 301 n = buffer[2] == VS_FORMAT_UNCOMPRESSED ? 27 : 28;
302 if (buflen < n) {
302 uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming" 303 uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
303 "interface %d FORMAT error\n", 304 "interface %d FORMAT error\n",
304 dev->udev->devnum, 305 dev->udev->devnum,