2 files changed, 6 insertions, 5 deletions
diff --git a/src/mesa/main/vdpau.c b/src/mesa/main/vdpau.c
index 3597576076f..c2cf20664c6 100644
--- a/src/mesa/main/vdpau.c
+++ b/src/mesa/main/vdpau.c
@@ -205,7 +205,7 @@ _mesa_VDPAURegisterOutputSurfaceNV(const GLvoid *vdpSurface, GLenum target,
                            numTextureNames, textureNames);
 }
 
-void GLAPIENTRY
+GLboolean GLAPIENTRY
 _mesa_VDPAUIsSurfaceNV(GLintptr surface)
 {
    struct vdp_surface *surf = (struct vdp_surface *)surface;
@@ -213,13 +213,14 @@ _mesa_VDPAUIsSurfaceNV(GLintptr surface)
 
    if (!ctx->vdpDevice || !ctx->vdpGetProcAddress || !ctx->vdpSurfaces) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUIsSurfaceNV");
-      return;
+      return false;
    }
 
    if (!_mesa_set_search(ctx->vdpSurfaces, _mesa_hash_pointer(surf), surf)) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "VDPAUIsSurfaceNV");
-      return;
+      return false;
    }
+
+   return true;
 }
 
 void GLAPIENTRY
diff --git a/src/mesa/main/vdpau.h b/src/mesa/main/vdpau.h
index f32d6dacb83..627609c50de 100644
--- a/src/mesa/main/vdpau.h
+++ b/src/mesa/main/vdpau.h
@@ -50,7 +50,7 @@ _mesa_VDPAURegisterOutputSurfaceNV(const GLvoid *vdpSurface, GLenum target,
                                    GLsizei numTextureNames,
                                    const GLuint *textureNames);
 
-extern void GLAPIENTRY
+extern GLboolean GLAPIENTRY
 _mesa_VDPAUIsSurfaceNV(GLintptr surface);
 
 extern void GLAPIENTRY