ssl_cache: return the error code for mutex failure
Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/library/ssl_cache.c b/library/ssl_cache.c
index d93508c..048c21d 100644
--- a/library/ssl_cache.c
+++ b/library/ssl_cache.c
@@ -92,8 +92,8 @@
mbedtls_ssl_cache_entry *entry;
#if defined(MBEDTLS_THREADING_C)
- if (mbedtls_mutex_lock(&cache->mutex) != 0) {
- return 1;
+ if ((ret = mbedtls_mutex_lock(&cache->mutex)) != 0) {
+ return ret;
}
#endif
@@ -114,7 +114,7 @@
exit:
#if defined(MBEDTLS_THREADING_C)
if (mbedtls_mutex_unlock(&cache->mutex) != 0) {
- ret = 1;
+ ret = MBEDTLS_ERR_THREADING_MUTEX_ERROR;
}
#endif
@@ -318,7 +318,7 @@
exit:
#if defined(MBEDTLS_THREADING_C)
if (mbedtls_mutex_unlock(&cache->mutex) != 0) {
- ret = 1;
+ ret = MBEDTLS_ERR_THREADING_MUTEX_ERROR;
}
#endif
@@ -341,8 +341,8 @@
mbedtls_ssl_cache_entry *prev;
#if defined(MBEDTLS_THREADING_C)
- if (mbedtls_mutex_lock(&cache->mutex) != 0) {
- return 1;
+ if ((ret = mbedtls_mutex_lock(&cache->mutex)) != 0) {
+ return ret;
}
#endif
@@ -373,7 +373,7 @@
exit:
#if defined(MBEDTLS_THREADING_C)
if (mbedtls_mutex_unlock(&cache->mutex) != 0) {
- ret = 1;
+ ret = MBEDTLS_ERR_THREADING_MUTEX_ERROR;
}
#endif