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net: lib: sockets: sockets_tls: prefix mbedtls error with 0x

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The errors are printed in hex, but no prefix was used. This could be
confused with usual errno return values. The 0x prefix makes clear
that it's a hex value.

Also a missing minus sign is added to one log message.

Signed-off-by: Martin Jäger <martin@libre.solar>
This commit is contained in:
Martin Jäger 2023-09-14 10:51:32 +02:00 • committed by Fabio Baltieri
commit eae44a55d8
1 changed files with 3 additions and 3 deletions
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6
subsys/net/lib/sockets/sockets_tls.c
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@ -602,7 +602,7 @@ static int tls_session_save(const struct sockaddr *peer_addr,
ret = mbedtls_ssl_session_save(session, entry->session, session_len,
&session_len);
if (ret < 0) {
NET_ERR("Failed to serialize session, err: 0x%x.", -ret);
NET_ERR("Failed to serialize session, err: -0x%x.", -ret);
mbedtls_free(entry->session);
entry->session = NULL;
return -ENOMEM;
@ -1231,7 +1231,7 @@ static int tls_mbedtls_handshake(struct tls_context *context,
/* MbedTLS API documentation requires session to
* be reset in other error cases
*/
NET_ERR("TLS handshake error: -%x", -ret);
NET_ERR("TLS handshake error: -0x%x", -ret);
ret = tls_mbedtls_reset(context);
if (ret == 0) {
ret = -ECONNABORTED;
@ -1240,7 +1240,7 @@ static int tls_mbedtls_handshake(struct tls_context *context,
}
/* Avoid constant loop if tls_mbedtls_reset fails */
NET_ERR("TLS reset error: -%x", -ret);
NET_ERR("TLS reset error: -0x%x", -ret);
ret = -ECONNABORTED;
break;
}