From: Francis Laniel <laniel_francis@xxxxxxxxxxxxxxxxxxx>
The two functions indicates if a string begins with a given prefix.
The only difference is that strstarts() returns a bool while str_has_prefix()
returns the length of the prefix if the string begins with it or 0 otherwise.
Signed-off-by: Francis Laniel <laniel_francis@xxxxxxxxxxxxxxxxxxx>
---
crypto/essiv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/crypto/essiv.c b/crypto/essiv.c
index d012be23d496..f85d4416891f 100644
--- a/crypto/essiv.c
+++ b/crypto/essiv.c
@@ -504,7 +504,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb)
goto out_free_inst;
aead_alg = crypto_spawn_aead_alg(&ictx->u.aead_spawn);
block_base = &aead_alg->base;
- if (!strstarts(block_base->cra_name, "authenc(")) {
+ if (!str_has_prefix(block_base->cra_name, "authenc(")) {
pr_warn("Only authenc() type AEADs are supported by ESSIV\n");
err = -EINVAL;
goto out_drop_skcipher;
--
2.20.1
