1 files changed, 3 insertions, 2 deletions
diff --git a/src/core/iomgr/fd_posix.c b/src/core/iomgr/fd_posix.c
index e8c24c772a..6ad377ce1c 100644
--- a/src/core/iomgr/fd_posix.c
+++ b/src/core/iomgr/fd_posix.c
@@ -369,16 +369,17 @@ gpr_uint32 grpc_fd_begin_poll(grpc_fd *fd, grpc_pollset *pollset,
     watcher->fd = NULL;
     watcher->pollset = NULL;
     gpr_mu_unlock(&fd->watcher_mu);
+    GRPC_FD_UNREF(fd, "poll");
     return 0;
   }
   /* if there is nobody polling for read, but we need to, then start doing so */
-  if (!fd->read_watcher && gpr_atm_acq_load(&fd->readst) > READY) {
+  if (read_mask && !fd->read_watcher && gpr_atm_acq_load(&fd->readst) > READY) {
     fd->read_watcher = watcher;
     mask |= read_mask;
   }
   /* if there is nobody polling for write, but we need to, then start doing so
    */
-  if (!fd->write_watcher && gpr_atm_acq_load(&fd->writest) > READY) {
+  if (write_mask && !fd->write_watcher && gpr_atm_acq_load(&fd->writest) > READY) {
     fd->write_watcher = watcher;
     mask |= write_mask;
   }