treewide: kmalloc() -> kmalloc_array()

[linux-block.git] / drivers / tty / serial / atmel_serial.c

diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index e287fe8f10fc035072f0f7ced35c0860616fe100..8e4428725848eb0e9917af79123442d6ac751cf2 100644 (file)
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1757,7 +1757,6 @@ static int atmel_startup(struct uart_port *port)
 {
        struct platform_device *pdev = to_platform_device(port->dev);
        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
-       struct tty_struct *tty = port->state->port.tty;
        int retval;
 
        /*
@@ -1772,8 +1771,8 @@ static int atmel_startup(struct uart_port *port)
         * Allocate the IRQ
         */
        retval = request_irq(port->irq, atmel_interrupt,
-                       IRQF_SHARED | IRQF_COND_SUSPEND,
-                       tty ? tty->name : "atmel_serial", port);
+                            IRQF_SHARED | IRQF_COND_SUSPEND,
+                            dev_name(&pdev->dev), port);
        if (retval) {
                dev_err(port->dev, "atmel_startup - Can't get irq\n");
                return retval;
@@ -2739,8 +2738,9 @@ static int atmel_serial_probe(struct platform_device *pdev)
 
        if (!atmel_use_pdc_rx(&atmel_port->uart)) {
                ret = -ENOMEM;
-               data = kmalloc(sizeof(struct atmel_uart_char)
-                               * ATMEL_SERIAL_RINGSIZE, GFP_KERNEL);
+               data = kmalloc_array(ATMEL_SERIAL_RINGSIZE,
+                                    sizeof(struct atmel_uart_char),
+                                    GFP_KERNEL);
                if (!data)
                        goto err_alloc_ring;
                atmel_port->rx_ring.buf = data;