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-rw-r--r--linux/drivers/media/video/usbvision/usbvision-video.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/drivers/media/video/usbvision/usbvision-video.c b/linux/drivers/media/video/usbvision/usbvision-video.c
index e49064de8..1d0d61469 100644
--- a/linux/drivers/media/video/usbvision/usbvision-video.c
+++ b/linux/drivers/media/video/usbvision/usbvision-video.c
@@ -1112,7 +1112,7 @@ static long usbvision_v4l2_read(struct video_device *dev, char *buf,
{
struct usb_usbvision *usbvision = (struct usb_usbvision *) dev;
#else
-static ssize_t usbvision_v4l2_read(struct file *file, char *buf,
+static ssize_t usbvision_v4l2_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct video_device *dev = video_devdata(file);