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-rw-r--r--src/mesa/drivers/dri/i915/intel_screen.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c
index 6c3f2f57744..61166fe2a6c 100644
--- a/src/mesa/drivers/dri/i915/intel_screen.c
+++ b/src/mesa/drivers/dri/i915/intel_screen.c
@@ -79,6 +79,10 @@ static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv)
(PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension"));
void * const psc = sPriv->psc->screenConfigs;
+ if (sPriv->devPrivSize != sizeof(I830DRIRec)) {
+ fprintf(stderr,"\nERROR! sizeof(I830DRIRec) does not match passed size from 2D driver\n");
+ return GL_FALSE;
+ }
/* Allocate the private area */
intelScreen = (intelScreenPrivate *)CALLOC(sizeof(intelScreenPrivate));