diff --git a/libraries/SocketWrapper/src/MbedClient.cpp b/libraries/SocketWrapper/src/MbedClient.cpp
index 06427b293..49188df7e 100644
--- a/libraries/SocketWrapper/src/MbedClient.cpp
+++ b/libraries/SocketWrapper/src/MbedClient.cpp
@@ -22,15 +22,13 @@ void arduino::MbedClient::readSocket() {
int ret = NSAPI_ERROR_WOULD_BLOCK;
do {
mutex->lock();
- if (sock == nullptr) {
- goto cleanup;
- }
- mutex->unlock();
- if (rxBuffer.availableForStore() == 0) {
+ if (sock != nullptr && rxBuffer.availableForStore() == 0) {
+ mutex->unlock();
yield();
continue;
+ } else if (sock == nullptr) {
+ goto cleanup;
}
- mutex->lock();
ret = sock->recv(data, rxBuffer.availableForStore());
if (ret < 0 && ret != NSAPI_ERROR_WOULD_BLOCK) {
goto cleanup;
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