fedora core 6 1.2949 + vserver 2.2.0

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

diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index ae5871a..9ab5b5e 100644 (file)
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -293,6 +293,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties)
        struct ps2dev *ps2dev = &psmouse->ps2dev;
        unsigned char firmware_id;
        unsigned char button_info;
+       int error;
 
        if (trackpoint_start_protocol(psmouse, &firmware_id))
                return -1;
@@ -305,7 +306,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties)
                button_info = 0;
        }
 
-       psmouse->private = priv = kcalloc(1, sizeof(struct trackpoint_data), GFP_KERNEL);
+       psmouse->private = priv = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
        if (!priv)
                return -1;
 
@@ -318,7 +319,14 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties)
        trackpoint_defaults(priv);
        trackpoint_sync(psmouse);
 
-       sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
+       error = sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
+       if (error) {
+               printk(KERN_ERR
+                       "trackpoint.c: failed to create sysfs attributes, error: %d\n",
+                       error);
+               kfree(priv);
+               return -1;
+       }
 
        printk(KERN_INFO "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n",
                firmware_id, (button_info & 0xf0) >> 4, button_info & 0x0f);