[media] ivtv: ivtv_write_vbi() should use copy_from_user() for user data buffers

[pandora-kernel.git] / drivers / media / video / ivtv / ivtv-fileops.c

diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index d727485..4f46b00 100644 (file)
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -570,7 +570,8 @@ ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t c
                int elems = count / sizeof(struct v4l2_sliced_vbi_data);
 
                set_bit(IVTV_F_S_APPL_IO, &s->s_flags);
-               ivtv_write_vbi(itv, (const struct v4l2_sliced_vbi_data *)user_buf, elems);
+               ivtv_write_vbi_from_user(itv,
+                  (const struct v4l2_sliced_vbi_data __user *)user_buf, elems);
                return elems * sizeof(struct v4l2_sliced_vbi_data);
        }