From d2110224a66779fc2c833d2c16caa73e2e23591e Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Fri, 30 Dec 2016 14:12:00 -0600 Subject: [PATCH] crypto: testmgr - use kmemdup instead of kmalloc+memcpy It's recommended to use kmemdup instead of kmalloc followed by memcpy. Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu --- crypto/testmgr.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 44e888b0b041..881176ebd8a8 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -1463,13 +1463,12 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate, int ilen = ctemplate[i].inlen; void *input_vec; - input_vec = kmalloc(ilen, GFP_KERNEL); + input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL); if (!input_vec) { ret = -ENOMEM; goto out; } - memcpy(input_vec, ctemplate[i].input, ilen); memset(output, 0, dlen); init_completion(&result.completion); sg_init_one(&src, input_vec, ilen); @@ -1525,13 +1524,12 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate, int ilen = dtemplate[i].inlen; void *input_vec; - input_vec = kmalloc(ilen, GFP_KERNEL); + input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL); if (!input_vec) { ret = -ENOMEM; goto out; } - memcpy(input_vec, dtemplate[i].input, ilen); memset(output, 0, dlen); init_completion(&result.completion); sg_init_one(&src, input_vec, ilen);