checkpatch.pl: warn if an adding line introduce spaces before tabs.

[safe/jmp/linux-2.6] / drivers / watchdog / w83697ug_wdt.c

diff --git a/drivers/watchdog/w83697ug_wdt.c b/drivers/watchdog/w83697ug_wdt.c
index 6972c0a..a6c12de 100644 (file)
--- a/drivers/watchdog/w83697ug_wdt.c
+++ b/drivers/watchdog/w83697ug_wdt.c
@@ -2,7 +2,7 @@
  *     w83697ug/uf WDT driver
  *
  *     (c) Copyright 2008 Flemming Fransen <ff@nrvissing.net>
- *              reused original code to supoprt w83697ug/uf.
+ *             reused original code to support w83697ug/uf.
  *
  *     Based on w83627hf_wdt.c which is based on advantechwdt.c
  *     which is based on wdt.c.
@@ -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 */