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-rw-r--r--drivers/tty/serial/ifx6x60.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index 2783d96ff610..6356dba49e6c 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -510,10 +510,11 @@ static int ifx_spi_write(struct tty_struct *tty, const unsigned char *buf,
510 unsigned char *tmp_buf = (unsigned char *)buf; 510 unsigned char *tmp_buf = (unsigned char *)buf;
511 unsigned long flags; 511 unsigned long flags;
512 bool is_fifo_empty; 512 bool is_fifo_empty;
513 int tx_count;
513 514
514 spin_lock_irqsave(&ifx_dev->fifo_lock, flags); 515 spin_lock_irqsave(&ifx_dev->fifo_lock, flags);
515 is_fifo_empty = kfifo_is_empty(&ifx_dev->tx_fifo); 516 is_fifo_empty = kfifo_is_empty(&ifx_dev->tx_fifo);
516 int tx_count = kfifo_in(&ifx_dev->tx_fifo, tmp_buf, count); 517 tx_count = kfifo_in(&ifx_dev->tx_fifo, tmp_buf, count);
517 spin_unlock_irqrestore(&ifx_dev->fifo_lock, flags); 518 spin_unlock_irqrestore(&ifx_dev->fifo_lock, flags);
518 if (is_fifo_empty) 519 if (is_fifo_empty)
519 mrdy_assert(ifx_dev); 520 mrdy_assert(ifx_dev);