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 <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 44e888b..881176e 100644 (file)
--- 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);