firmware/br-ext-chip-allwinner/board/v83x/kernel/patches/00000-security_keys_encrypt...

22 lines
853 B
Diff

diff -drupN a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
--- a/security/keys/encrypted-keys/encrypted.c 2018-08-06 17:23:04.000000000 +0300
+++ b/security/keys/encrypted-keys/encrypted.c 2022-06-12 05:28:14.000000000 +0300
@@ -313,7 +313,7 @@ static struct key *request_user_key(cons
goto error;
down_read(&ukey->sem);
- upayload = user_key_payload(ukey);
+ upayload = user_key_payload_locked(ukey);
if (!upayload) {
/* key was revoked before we acquired its semaphore */
up_read(&ukey->sem);
@@ -933,7 +933,7 @@ static long encrypted_read(const struct
size_t asciiblob_len;
int ret;
- epayload = rcu_dereference_key(key);
+ epayload = dereference_key_locked(key);
/* returns the hex encoded iv, encrypted-data, and hmac as ascii */
asciiblob_len = epayload->datablob_len + ivsize + 1