[PATCH] vulkan-1/tests: Don't destroy device if it wasn't created.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/vulkan-1/tests/vulkan.c | 20 +++++++++++---------
  1 file changed, 11 insertions(+), 9 deletions(-)