diff options
Diffstat (limited to 'drivers/tty/serial/jsm/jsm_neo.c')
| -rw-r--r-- | drivers/tty/serial/jsm/jsm_neo.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c index 4718560b8fdc..bf0e2a4cb0ce 100644 --- a/drivers/tty/serial/jsm/jsm_neo.c +++ b/drivers/tty/serial/jsm/jsm_neo.c @@ -282,9 +282,6 @@ static void neo_copy_data_from_uart_to_queue(struct jsm_channel *ch) u16 head; u16 tail; - if (!ch) - return; - /* cache head and tail of queue */ head = ch->ch_r_head & RQUEUEMASK; tail = ch->ch_r_tail & RQUEUEMASK; @@ -1175,6 +1172,9 @@ static irqreturn_t neo_intr(int irq, void *voidbrd) continue; ch = brd->channels[port]; + if (!ch) + continue; + neo_copy_data_from_uart_to_queue(ch); /* Call our tty layer to enforce queue flow control if needed. */ |