drm/nouveau: match U/DP script against SOR link
[safe/jmp/linux-2.6] / drivers / watchdog / w83697ug_wdt.c
index 883b5f7..a6c12de 100644 (file)
@@ -149,8 +149,10 @@ static void wdt_ctrl(int timeout)
 {
        spin_lock(&io_lock);
 
-       if (w83697ug_select_wd_register() < 0)
+       if (w83697ug_select_wd_register() < 0) {
+               spin_unlock(&io_lock);
                return;
+       }
 
        outb_p(0xF4, WDT_EFER);    /* Select CRF4 */
        outb_p(timeout, WDT_EFDR); /* Write Timeout counter to CRF4 */