[PATCH] tools/testing/nvdimm: Remove NULL test before vfree

[13145886936]

From: gushengxian <gushengxian@xxxxxxxxxx>

This NULL test is redundant since vfree() checks for NULL.
Reported by Coccinelle.

Signed-off-by: gushengxian <gushengxian@xxxxxxxxxx>
---
 tools/testing/nvdimm/test/nfit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 54f367cbadae..cb86f0cbb11c 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -1641,8 +1641,8 @@ static void *__test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma,
  err:
 	if (*dma && size >= DIMM_SIZE)
 		gen_pool_free(nfit_pool, *dma, size);
-	if (buf)
-		vfree(buf);
+
+	vfree(buf);
 	kfree(nfit_res);
 	return NULL;
 }
-- 
2.25.1