thermal: use strlcpy instead of strcpy
authorEduardo Valentin <eduardo.valentin@ti.com>
Tue, 23 Apr 2013 21:48:12 +0000 (21:48 +0000)
committerZhang Rui <rui.zhang@intel.com>
Wed, 24 Apr 2013 16:56:07 +0000 (00:56 +0800)
For memory boundaries safety, use strlcpy instead of strcpy.

Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
drivers/thermal/thermal_core.c

index c0779ad..768ad31 100644 (file)
@@ -1301,7 +1301,7 @@ thermal_cooling_device_register(char *type, void *devdata,
                return ERR_PTR(result);
        }
 
-       strcpy(cdev->type, type ? : "");
+       strlcpy(cdev->type, type ? : "", sizeof(cdev->type));
        mutex_init(&cdev->lock);
        INIT_LIST_HEAD(&cdev->thermal_instances);
        cdev->ops = ops;
@@ -1606,7 +1606,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
                return ERR_PTR(result);
        }
 
-       strcpy(tz->type, type ? : "");
+       strlcpy(tz->type, type ? : "", sizeof(tz->type));
        tz->ops = ops;
        tz->tzp = tzp;
        tz->device.class = &thermal_class;