[PATCH] 64bit resource: fix up printks for resources in misc drivers

[firefly-linux-kernel-4.4.55.git] / drivers / char / n_tty.c

diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index ede365d05387087ba4110a9f97fc74ba6c1971ef..b9371d5bf7906b48d4b340c5a8756c3fa132f516 100644 (file)
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -1384,8 +1384,10 @@ do_it_again:
                 * longer than TTY_THRESHOLD_UNTHROTTLE in canonical mode,
                 * we won't get any more characters.
                 */
-               if (n_tty_chars_in_buffer(tty) <= TTY_THRESHOLD_UNTHROTTLE)
+               if (n_tty_chars_in_buffer(tty) <= TTY_THRESHOLD_UNTHROTTLE) {
+                       n_tty_set_room(tty);
                        check_unthrottle(tty);
+               }
 
                if (b - buf >= minimum)
                        break;