drm/i915/selftest: Fix potential memory leak

commit 3d480fe1be upstream.

Object out is not released on path that no VMA instance found. The root
cause is jumping to an unexpected label on the error path.

Fixes: a47e788c23 ("drm/i915/selftests: Exercise CS TLB invalidation")
Signed-off-by: Pan Bian <bianpan2016@163.com>
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/20210122015640.16002-1-bianpan2016@163.com
(cherry picked from commit 2b015017d5cb01477a79ca184ac25c247d664568)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pan Bian 2021-01-21 17:56:40 -08:00 committed by Greg Kroah-Hartman
parent 7306177c9e
commit 921f48afdd

View file

@ -1880,7 +1880,7 @@ static int igt_cs_tlb(void *arg)
vma = i915_vma_instance(out, vm, NULL);
if (IS_ERR(vma)) {
err = PTR_ERR(vma);
goto out_put_batch;
goto out_put_out;
}
err = i915_vma_pin(vma, 0, 0,