From: Eric Biggers <ebiggers@xxxxxxxxxx>
It's recommended to use kmemdup instead of kmalloc followed by memcpy.
Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
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);
--
2.11.0
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