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drm/i915: Do no use kfree() to free a kmem_cache_alloc() return value 

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: d1b48c1e71 ("drm/i915: Replace execbuf vma ht with an idr")
Signed-off-by: Xidong Wang <wangxidong_97@163.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: <stable@vger.kernel.org> # v4.14+
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180404093824.9313-1-chris@chris-wilson.co.uk
(cherry picked from commit 6be1187dbf)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Xidong Wang 2018-04-04 10:38:24 +01:00 committed by Joonas Lahtinen
parent 38057aa163
commit fcf1fadf4c
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_gem_execbuffer.c
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@ -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;
}