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-rw-r--r--drivers/input/mouse/trackpoint.c12
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)
293 struct ps2dev *ps2dev = &psmouse->ps2dev; 293 struct ps2dev *ps2dev = &psmouse->ps2dev;
294 unsigned char firmware_id; 294 unsigned char firmware_id;
295 unsigned char button_info; 295 unsigned char button_info;
296 int error;
296 297
297 if (trackpoint_start_protocol(psmouse, &firmware_id)) 298 if (trackpoint_start_protocol(psmouse, &firmware_id))
298 return -1; 299 return -1;
@@ -305,7 +306,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties)
305 button_info = 0; 306 button_info = 0;
306 } 307 }
307 308
308 psmouse->private = priv = kcalloc(1, sizeof(struct trackpoint_data), GFP_KERNEL); 309 psmouse->private = priv = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
309 if (!priv) 310 if (!priv)
310 return -1; 311 return -1;
311 312
@@ -318,7 +319,14 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties)
318 trackpoint_defaults(priv); 319 trackpoint_defaults(priv);
319 trackpoint_sync(psmouse); 320 trackpoint_sync(psmouse);
320 321
321 sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group); 322 error = sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
323 if (error) {
324 printk(KERN_ERR
325 "trackpoint.c: failed to create sysfs attributes, error: %d\n",
326 error);
327 kfree(priv);
328 return -1;
329 }
322 330
323 printk(KERN_INFO "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n", 331 printk(KERN_INFO "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n",
324 firmware_id, (button_info & 0xf0) >> 4, button_info & 0x0f); 332 firmware_id, (button_info & 0xf0) >> 4, button_info & 0x0f);