linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / drivers / char / esp.c

diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index afcd83d..09dc4b0 100644 (file)
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -883,7 +883,7 @@ static int startup(struct esp_struct * info)
         * Allocate the IRQ
         */
 
-       retval = request_irq(info->irq, rs_interrupt_single, IRQF_SHARED,
+       retval = request_irq(info->irq, rs_interrupt_single, SA_SHIRQ,
                             "esp serial", info);
 
        if (retval) {
@@ -1212,7 +1212,7 @@ static void rs_put_char(struct tty_struct *tty, unsigned char ch)
        if (serial_paranoia_check(info, tty->name, "rs_put_char"))
                return;
 
-       if (!info->xmit_buf)
+       if (!tty || !info->xmit_buf)
                return;
 
        spin_lock_irqsave(&info->lock, flags);
@@ -1256,7 +1256,7 @@ static int rs_write(struct tty_struct * tty,
        if (serial_paranoia_check(info, tty->name, "rs_write"))
                return 0;
 
-       if (!info->xmit_buf)
+       if (!tty || !info->xmit_buf)
                return 0;
            
        while (1) {
@@ -2449,6 +2449,7 @@ static int __init espserial_init(void)
        
        esp_driver->owner = THIS_MODULE;
        esp_driver->name = "ttyP";
+       esp_driver->devfs_name = "tts/P";
        esp_driver->major = ESP_IN_MAJOR;
        esp_driver->minor_start = 0;
        esp_driver->type = TTY_DRIVER_TYPE_SERIAL;