[openwrt/openwrt] wolfssl: fix compilation with /dev/crypto

[LEDE Commits]

ynezz pushed a commit to openwrt/openwrt.git, branch openwrt-19.07:
https://git.openwrt.org/ecbbb373edf7be017e546be2443e6c422cb9c220

commit ecbbb373edf7be017e546be2443e6c422cb9c220
Author: Eneas U de Queiroz <cotequeiroz at gmail.com>
AuthorDate: Wed Apr 13 10:30:15 2022 -0300

    wolfssl: fix compilation with /dev/crypto
    
    This is trivial fix of a duplicate definition of 'int ret'.
    
    Signed-off-by: Eneas U de Queiroz <cotequeiroz at gmail.com>
    (cherry picked from commit df622768da10f36ceeb20346b4c4ee4eb9a8a9ad)
    (cherry picked from commit 75cbd8de006698a766126da682d8ae621bc7b0d4)
---
 ...t-src-port-devcrypto-devcrypto_aes.c-remove-.patch | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/package/libs/wolfssl/patches/400-wolfcrypt-src-port-devcrypto-devcrypto_aes.c-remove-.patch b/package/libs/wolfssl/patches/400-wolfcrypt-src-port-devcrypto-devcrypto_aes.c-remove-.patch
new file mode 100644
index 0000000000..3c0c0a07af
--- /dev/null
+++ b/package/libs/wolfssl/patches/400-wolfcrypt-src-port-devcrypto-devcrypto_aes.c-remove-.patch
@@ -0,0 +1,19 @@
+From 096889927d9528d4fbeb3aab56d1fe8225d2e7ec Mon Sep 17 00:00:00 2001
+From: Daniel Pouzzner <douzzer at wolfssl.com>
+Date: Thu, 14 Apr 2022 20:23:31 -0500
+Subject: [PATCH] wolfcrypt/src/port/devcrypto/devcrypto_aes.c: remove
+ redundant "int ret" in wc_AesCtrEncrypt() (supersedes #5052).
+
+
+diff --git a/wolfcrypt/src/port/devcrypto/devcrypto_aes.c b/wolfcrypt/src/port/devcrypto/devcrypto_aes.c
+index 3bc1d5bb1..28e145e27 100644
+--- a/wolfcrypt/src/port/devcrypto/devcrypto_aes.c
++++ b/wolfcrypt/src/port/devcrypto/devcrypto_aes.c
+@@ -208,7 +208,6 @@ int wc_AesCtrEncrypt(Aes* aes, byte* out, const byte* in, word32 sz)
+     int ret;
+     struct crypt_op crt;
+     byte* tmp;
+-    int ret;
+ 
+     if (aes == NULL || out == NULL || in == NULL) {
+         return BAD_FUNC_ARG;