diff options
| -rw-r--r-- | drivers/tty/serial/atmel_serial.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 4031dc367d3b..1a1d255baab5 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -848,7 +848,7 @@ static int atmel_prepare_tx_dma(struct uart_port *port) spin_lock_init(&atmel_port->lock_tx); sg_init_table(&atmel_port->sg_tx, 1); /* UART circular tx buffer is an aligned page. */ - BUG_ON((int)port->state->xmit.buf & ~PAGE_MASK); + BUG_ON(!PAGE_ALIGNED(port->state->xmit.buf)); sg_set_page(&atmel_port->sg_tx, virt_to_page(port->state->xmit.buf), UART_XMIT_SIZE, @@ -1027,7 +1027,7 @@ static int atmel_prepare_rx_dma(struct uart_port *port) spin_lock_init(&atmel_port->lock_rx); sg_init_table(&atmel_port->sg_rx, 1); /* UART circular rx buffer is an aligned page. */ - BUG_ON((int)port->state->xmit.buf & ~PAGE_MASK); + BUG_ON(!PAGE_ALIGNED(ring->buf)); sg_set_page(&atmel_port->sg_rx, virt_to_page(ring->buf), ATMEL_SERIAL_RINGSIZE, |