[PATCH] Unlock in iTCO_wdt_start when reboot is disabled

[Roel Kluin <12o3l@tiscali.nl>]

commit 61c31efe4e9c34531666a6c5857ecd19c22228db
Author: Roel Kluin <12o3l@tiscali.nl>
Date:   Tue Oct 23 03:08:27 2007 +0200

    Unlock in iTCO_wdt_start when reboot is disabled
    
    Signed-off-by: Roel Kluin <12o3l@tiscali.nl>

diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index cd5a565..185c093 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -300,6 +300,7 @@ static int iTCO_wdt_start(void)
 
 	/* disable chipset's NO_REBOOT bit */
 	if (iTCO_wdt_unset_NO_REBOOT_bit()) {
+		spin_unlock(&iTCO_wdt_private.io_lock);
 		printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, reboot disabled by hardware\n");
 		return -EIO;
 	}
-
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