Merge branch 'mesa_7_7_branch'

[android-x86/external-mesa.git] / src / mesa / state_tracker / st_cb_texture.c

diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 6e1ecb1..0cec23f 100644 (file)
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1090,7 +1090,7 @@ st_TexSubimage(GLcontext *ctx, GLint dims, GLenum target, GLint level,
 done:
    _mesa_unmap_teximage_pbo(ctx, packing);
 
-   if (stImage->pt) {
+   if (stImage->pt && texImage->Data) {
       st_texture_image_unmap(ctx->st, stImage);
       texImage->Data = NULL;
    }