diff options
Diffstat (limited to 'src/i830_memory.c')
| -rw-r--r-- | src/i830_memory.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/i830_memory.c b/src/i830_memory.c index 9cf14e4e..3ae10cfb 100644 --- a/src/i830_memory.c +++ b/src/i830_memory.c @@ -324,7 +324,13 @@ static unsigned long i830_get_gtt_physical(ScrnInfoPtr pScrn, unsigned long offset) { I830Ptr pI830 = I830PTR(pScrn); - CARD32 gttentry = INGTT(offset / 1024); + CARD32 gttentry; + + /* We don't have GTTBase set up on i830 yet. */ + if (pI830->GTTBase == NULL) + return -1; + + gttentry = INGTT(offset / 1024); /* Mask out these reserved bits on this hardware. */ if (!IS_I965G(pI830)) |