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path: root/drivers/gpu/drm/i915/i915_cmd_parser.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_cmd_parser.c')
-rw-r--r--drivers/gpu/drm/i915/i915_cmd_parser.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 9a6da35..61ae8ff 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -836,8 +836,11 @@ static u32 *vmap_batch(struct drm_i915_gem_object *obj,
}
i = 0;
- for_each_sg_page(obj->pages->sgl, &sg_iter, npages, first_page)
+ for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, first_page) {
pages[i++] = sg_page_iter_page(&sg_iter);
+ if (i == npages)
+ break;
+ }
addr = vmap(pages, i, 0, PAGE_KERNEL);
if (addr == NULL) {
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