diff options
| -rw-r--r-- | src/intel/dev/gen_device_info.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/intel/dev/gen_device_info.c b/src/intel/dev/gen_device_info.c index 3953a1f4af3..85fa978f9c1 100644 --- a/src/intel/dev/gen_device_info.c +++ b/src/intel/dev/gen_device_info.c @@ -1320,6 +1320,9 @@ query_topology(struct gen_device_info *devinfo, int fd) if (gen_ioctl(fd, DRM_IOCTL_I915_QUERY, &query)) return false; + if (item.length < 0) + return false; + struct drm_i915_query_topology_info *topo_info = (struct drm_i915_query_topology_info *) calloc(1, item.length); item.data_ptr = (uintptr_t) topo_info; |