fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / input / mouse / logibm.c

diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c
index 9c7ce38..db20599 100644 (file)
--- a/drivers/input/mouse/logibm.c
+++ b/drivers/input/mouse/logibm.c
@@ -79,7 +79,7 @@ __obsolete_setup("logibm_irq=");
 
 static struct input_dev *logibm_dev;
 
-static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t logibm_interrupt(int irq, void *dev_id)
 {
        char dx, dy;
        unsigned char buttons;
@@ -95,7 +95,6 @@ static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs)
        dy |= (buttons & 0xf) << 4;
        buttons = ~buttons >> 5;
 
-       input_regs(logibm_dev, regs);
        input_report_rel(logibm_dev, REL_X, dx);
        input_report_rel(logibm_dev, REL_Y, dy);
        input_report_key(logibm_dev, BTN_RIGHT,  buttons & 1);
@@ -125,6 +124,8 @@ static void logibm_close(struct input_dev *dev)
 
 static int __init logibm_init(void)
 {
+       int err;
+
        if (!request_region(LOGIBM_BASE, LOGIBM_EXTENT, "logibm")) {
                printk(KERN_ERR "logibm.c: Can't allocate ports at %#x\n", LOGIBM_BASE);
                return -EBUSY;
@@ -135,18 +136,19 @@ static int __init logibm_init(void)
        udelay(100);
 
        if (inb(LOGIBM_SIGNATURE_PORT) != LOGIBM_SIGNATURE_BYTE) {
-               release_region(LOGIBM_BASE, LOGIBM_EXTENT);
                printk(KERN_ERR "logibm.c: Didn't find Logitech busmouse at %#x\n", LOGIBM_BASE);
-               return -ENODEV;
+               err = -ENODEV;
+               goto err_release_region;
        }
 
        outb(LOGIBM_DEFAULT_MODE, LOGIBM_CONFIG_PORT);
        outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
 
-       if (!(logibm_dev = input_allocate_device())) {
+       logibm_dev = input_allocate_device();
+       if (!logibm_dev) {
                printk(KERN_ERR "logibm.c: Not enough memory for input device\n");
-               release_region(LOGIBM_BASE, LOGIBM_EXTENT);
-               return -ENOMEM;
+               err = -ENOMEM;
+               goto err_release_region;
        }
 
        logibm_dev->name = "Logitech bus mouse";
@@ -163,9 +165,18 @@ static int __init logibm_init(void)
        logibm_dev->open  = logibm_open;
        logibm_dev->close = logibm_close;
 
-       input_register_device(logibm_dev);
+       err = input_register_device(logibm_dev);
+       if (err)
+               goto err_free_dev;
 
        return 0;
+
+ err_free_dev:
+       input_free_device(logibm_dev);
+ err_release_region:
+       release_region(LOGIBM_BASE, LOGIBM_EXTENT);
+
+       return err;
 }
 
 static void __exit logibm_exit(void)