[PATCH] ndtest: Remove redundant NULL check

[Kang Minchul]

This addresses cocci warning as follows:
WARNING: NULL check before some freeing functions is not needed.

Signed-off-by: Kang Minchul <tegongk...@gmail.com>
---
 tools/testing/nvdimm/test/ndtest.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/testing/nvdimm/test/ndtest.c 
b/tools/testing/nvdimm/test/ndtest.c
index 01ceb98c15a0..de4bc34bc47b 100644
--- a/tools/testing/nvdimm/test/ndtest.c
+++ b/tools/testing/nvdimm/test/ndtest.c
@@ -370,8 +370,7 @@ static void *ndtest_alloc_resource(struct ndtest_priv *p, 
size_t size,
 buf_err:
        if (__dma && size >= DIMM_SIZE)
                gen_pool_free(ndtest_pool, __dma, size);
-       if (buf)
-               vfree(buf);
+       vfree(buf);
        kfree(res);
 
        return NULL;
-- 
2.34.1