HID: avoid '\0' in hid debugfs events file

[pandora-kernel.git] / drivers / hid / hid-debug.c

diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index cd4ece6..0c4e755 100644 (file)
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -564,10 +564,10 @@ void hid_debug_event(struct hid_device *hdev, char *buf)
        struct hid_debug_list *list;
 
        list_for_each_entry(list, &hdev->debug_list, node) {
-               for (i = 0; i <= strlen(buf); i++)
-                       list->hid_debug_buf[(list->tail + i) % (HID_DEBUG_BUFSIZE - 1)] =
+               for (i = 0; i < strlen(buf); i++)
+                       list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] =
                                buf[i];
-               list->tail = (list->tail + i) % (HID_DEBUG_BUFSIZE - 1);
+               list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
         }
 }
 EXPORT_SYMBOL_GPL(hid_debug_event);