1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index ae5871a0e060..9ab5b5ea809d 100644
--- 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);