From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Thu, 02 Jul 2015 19:02:43 +0000 Subject: [PATCH 1/2] tools/testing/nvdimm: Delete an unnecessary check before the function call "vfree" Message-Id: <55958AD3.5070507@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <559589D3.8000709@users.sourceforge.net> In-Reply-To: <559589D3.8000709@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Dan Williams , Linux Kernel Mailing List Cc: kernel-janitors , Julia Lawall From: Markus Elfring Date: Thu, 2 Jul 2015 19:24:27 +0200 The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- tools/testing/nvdimm/test/nfit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index 4b69b83..9c910f1 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -270,7 +270,7 @@ static void *__test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma, err: if (buf && !is_vmalloc_addr(buf)) dma_free_coherent(dev, size, buf, *dma); - else if (buf) + else vfree(buf); kfree(res); kfree(nfit_res); -- 2.4.5