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-rw-r--r--drivers/tty/serial/jsm/jsm_neo.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index 6fa9a54b2454..bf0e2a4cb0ce 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c
@@ -1172,6 +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. */