st/dri: Check get-handle return value in queryImage

In the DRIImage queryImage hook, check if resource_get_handle() failed
and return FALSE if so.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c
index 19ee5f495ec77b8b3f2b3fcd9a1eaa1fcf9a8b50..3ebed7a98b46c10216dc3cd9537eeeec1c49f3db 100644 (file)
--- a/src/gallium/state_trackers/dri/dri2.c
+++ b/src/gallium/state_trackers/dri/dri2.c
@@ -1183,26 +1183,30 @@ dri2_query_image(__DRIimage *image, int attrib, int *value)
    switch (attrib) {
    case __DRI_IMAGE_ATTRIB_STRIDE:
       whandle.type = DRM_API_HANDLE_TYPE_KMS;
-      image->texture->screen->resource_get_handle(image->texture->screen,
-            NULL, image->texture, &whandle, usage);
+      if (!image->texture->screen->resource_get_handle(image->texture->screen,
+            NULL, image->texture, &whandle, usage))
+         return GL_FALSE;
       *value = whandle.stride;
       return GL_TRUE;
    case __DRI_IMAGE_ATTRIB_OFFSET:
       whandle.type = DRM_API_HANDLE_TYPE_KMS;
-      image->texture->screen->resource_get_handle(image->texture->screen,
-            NULL, image->texture, &whandle, usage);
+      if (!image->texture->screen->resource_get_handle(image->texture->screen,
+            NULL, image->texture, &whandle, usage))
+         return GL_FALSE;
       *value = whandle.offset;
       return GL_TRUE;
    case __DRI_IMAGE_ATTRIB_HANDLE:
       whandle.type = DRM_API_HANDLE_TYPE_KMS;
-      image->texture->screen->resource_get_handle(image->texture->screen,
-         NULL, image->texture, &whandle, usage);
+      if (!image->texture->screen->resource_get_handle(image->texture->screen,
+         NULL, image->texture, &whandle, usage))
+         return GL_FALSE;
       *value = whandle.handle;
       return GL_TRUE;
    case __DRI_IMAGE_ATTRIB_NAME:
       whandle.type = DRM_API_HANDLE_TYPE_SHARED;
-      image->texture->screen->resource_get_handle(image->texture->screen,
-         NULL, image->texture, &whandle, usage);
+      if (!image->texture->screen->resource_get_handle(image->texture->screen,
+         NULL, image->texture, &whandle, usage))
+         return GL_FALSE;
       *value = whandle.handle;
       return GL_TRUE;
    case __DRI_IMAGE_ATTRIB_FD:
@@ -1235,14 +1239,16 @@ dri2_query_image(__DRIimage *image, int attrib, int *value)
       return GL_TRUE;
    case __DRI_IMAGE_ATTRIB_MODIFIER_UPPER:
       whandle.type = DRM_API_HANDLE_TYPE_KMS;
-      image->texture->screen->resource_get_handle(image->texture->screen,
-            NULL, image->texture, &whandle, usage);
+      if (!image->texture->screen->resource_get_handle(image->texture->screen,
+            NULL, image->texture, &whandle, usage))
+         return GL_FALSE;
       *value = (whandle.modifier >> 32) & 0xffffffff;
       return GL_TRUE;
    case __DRI_IMAGE_ATTRIB_MODIFIER_LOWER:
       whandle.type = DRM_API_HANDLE_TYPE_KMS;
-      image->texture->screen->resource_get_handle(image->texture->screen,
-            NULL, image->texture, &whandle, usage);
+      if (!image->texture->screen->resource_get_handle(image->texture->screen,
+            NULL, image->texture, &whandle, usage))
+         return GL_FALSE;
       *value = whandle.modifier & 0xffffffff;
       return GL_TRUE;
    default: