diff --git a/adb/transport.c b/adb/transport.c
index 58f685c..f35880c 100644
--- a/adb/transport.c
+++ b/adb/transport.c
@@ -1188,7 +1188,7 @@
                 D("writex: fd=%d error %d: %s\n", fd, errno, strerror(errno));
                 if (errno == EINTR)
                     continue;
-                if (errno == EAGAIN || errno == EWOULDBLOCK) {
+                if (errno == EAGAIN) {
                     adb_sleep_ms(1); // just yield some cpu time
                     continue;
                 }