]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
Input: logips2pp - handle sysfs errors
authorJeff Garzik <jeff@garzik.org>
Fri, 3 Nov 2006 04:59:40 +0000 (23:59 -0500)
committerDmitry Torokhov <dtor@insightbb.com>
Fri, 3 Nov 2006 04:59:40 +0000 (23:59 -0500)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/input/mouse/logips2pp.c

index 8a4f862709e7490c33cdeba1a3d2adb3ac8737d5..d3ddea26b8ca65fec6f714032425d50e801bda3a 100644 (file)
@@ -328,6 +328,7 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
        unsigned char model, buttons;
        const struct ps2pp_info *model_info;
        int use_ps2pp = 0;
+       int error;
 
        param[0] = 0;
        ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
@@ -393,8 +394,14 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
                                psmouse->set_resolution = ps2pp_set_resolution;
                                psmouse->disconnect = ps2pp_disconnect;
 
-                               device_create_file(&psmouse->ps2dev.serio->dev,
-                                                  &psmouse_attr_smartscroll.dattr);
+                               error = device_create_file(&psmouse->ps2dev.serio->dev,
+                                                          &psmouse_attr_smartscroll.dattr);
+                               if (error) {
+                                       printk(KERN_ERR
+                                               "logips2pp.c: failed to create smartscroll "
+                                               "sysfs attribute, error: %d\n", error);
+                                       return -1;
+                               }
                        }
                }