"list" and "request" are already declared as __user pointers, it's just this cast which is missing the annotation.
Signed-off-by: Dan Carpenter dan.carpenter@oracle.com --- Sparse doesn't complain about this because it hits the "error: bad integer constant expression" and stops printing warnings.
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index 2f4c434..764794b 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -457,7 +457,7 @@ static int compat_drm_infobufs(struct file *file, unsigned int cmd, request = compat_alloc_user_space(nbytes); if (!access_ok(VERIFY_WRITE, request, nbytes)) return -EFAULT; - list = (struct drm_buf_desc *) (request + 1); + list = (struct drm_buf_desc __user *) (request + 1);
if (__put_user(count, &request->count) || __put_user(list, &request->list)) @@ -518,7 +518,7 @@ static int compat_drm_mapbufs(struct file *file, unsigned int cmd, request = compat_alloc_user_space(nbytes); if (!access_ok(VERIFY_WRITE, request, nbytes)) return -EFAULT; - list = (struct drm_buf_pub *) (request + 1); + list = (struct drm_buf_pub __user *) (request + 1);
if (__put_user(count, &request->count) || __put_user(list, &request->list))