1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index 00f250ae14c5..27bb75070c96 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -596,12 +596,6 @@ void jsm_input(struct jsm_channel *ch)
 
         jsm_dbg(READ, &ch->ch_bd->pci_dev, "start 2\n");
 
-        if (data_len <= 0) {
-                spin_unlock_irqrestore(&ch->ch_lock, lock_flags);
-                jsm_dbg(READ, &ch->ch_bd->pci_dev, "jsm_input 1\n");
-                return;
-        }
-
         len = tty_buffer_request_room(port, data_len);
         n = len;