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path: root/drivers/gpu/drm/i915/i915_gem_internal.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_internal.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_internal.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c
index 933019e1b206..fc950abbe400 100644
--- a/drivers/gpu/drm/i915/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/i915_gem_internal.c
@@ -35,8 +35,10 @@ static void internal_free_pages(struct sg_table *st)
{
struct scatterlist *sg;
- for (sg = st->sgl; sg; sg = __sg_next(sg))
- __free_pages(sg_page(sg), get_order(sg->length));
+ for (sg = st->sgl; sg; sg = __sg_next(sg)) {
+ if (sg_page(sg))
+ __free_pages(sg_page(sg), get_order(sg->length));
+ }
sg_free_table(st);
kfree(st);
@@ -133,6 +135,7 @@ create_st:
return st;
err:
+ sg_set_page(sg, NULL, 0, 0);
sg_mark_end(sg);
internal_free_pages(st);
return ERR_PTR(-ENOMEM);