From: Xidong Wang <[email protected]>
Along the eb_lookup_vmas() error path, the return value from
kmem_cache_alloc() was freed using kfree(). Fix it to use the proper
kmem_cache_free() instead.
Fixes: d1b48c1e7184 ("drm/i915: Replace execbuf vma ht with an idr")
Signed-off-by: Xidong Wang <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Cc: <[email protected]> # v4.14+
Reviewed-by: Chris Wilson <[email protected]>
Signed-off-by: Chris Wilson <[email protected]>
---
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 8c170db8495d..0414228cd2b5 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -728,7 +728,7 @@ static int eb_lookup_vmas(struct i915_execbuffer *eb)
err = radix_tree_insert(handles_vma, handle, vma);
if (unlikely(err)) {
- kfree(lut);
+ kmem_cache_free(eb->i915->luts, lut);
goto err_obj;
}
--
2.16.3
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