watchdog: w83697ug_wdt: Fix set bit 0 to activate GPIO2

outb_p(c || 0x01, WDT_EFDR); -> || should be |
Reported-By: NToralf Förster <toralf.foerster@gmx.de>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>

drivers/watchdog/w83697ug_wdt.c

@@ -109,7 +109,7 @@ static int w83697ug_select_wd_register(void)
 	outb_p(0x08, WDT_EFDR); /* select logical device 8 (GPIO2) */
 	outb_p(0x30, WDT_EFER); /* select CR30 */
 	c = inb_p(WDT_EFDR);
-	outb_p(c || 0x01, WDT_EFDR); /* set bit 0 to activate GPIO2 */
+	outb_p(c | 0x01, WDT_EFDR); /* set bit 0 to activate GPIO2 */
 
 	return 0;
 }