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path: root/drivers/gpu/drm/radeon/radeon_cs.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 396baba0141a..45151c49ce81 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -279,7 +279,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
279 p->chunks[p->chunk_ib_idx].length_dw); 279 p->chunks[p->chunk_ib_idx].length_dw);
280 return -EINVAL; 280 return -EINVAL;
281 } 281 }
282 if ((p->rdev->flags & RADEON_IS_AGP)) { 282 if (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) {
283 p->chunks[p->chunk_ib_idx].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); 283 p->chunks[p->chunk_ib_idx].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL);
284 p->chunks[p->chunk_ib_idx].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); 284 p->chunks[p->chunk_ib_idx].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL);
285 if (p->chunks[p->chunk_ib_idx].kpage[0] == NULL || 285 if (p->chunks[p->chunk_ib_idx].kpage[0] == NULL ||
@@ -583,7 +583,8 @@ static int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx)
583 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; 583 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
584 int i; 584 int i;
585 int size = PAGE_SIZE; 585 int size = PAGE_SIZE;
586 bool copy1 = (p->rdev->flags & RADEON_IS_AGP) ? false : true; 586 bool copy1 = (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) ?
587 false : true;
587 588
588 for (i = ibc->last_copied_page + 1; i < pg_idx; i++) { 589 for (i = ibc->last_copied_page + 1; i < pg_idx; i++) {
589 if (DRM_COPY_FROM_USER(p->ib.ptr + (i * (PAGE_SIZE/4)), 590 if (DRM_COPY_FROM_USER(p->ib.ptr + (i * (PAGE_SIZE/4)),