[MIPS] IP22: Fix detection of second HPC3 on Challenge S

The second HPC3 could be found only on Guiness systems (Challenge-S),
but not on fullhouse (Indigo2) systems.

Signed-off-by: Thomas Bogendoerfer <[email protected]>
Signed-off-by: Ralf Baechle <[email protected]>

Author: tsbogend

arch/mips/sgi-ip22/ip22-platform.c

@@ -150,7 +150,7 @@ static int __init sgiseeq_devinit(void)
 		return res;
 
 	/* Second HPC is missing? */
-	if (!ip22_is_fullhouse() ||
+	if (ip22_is_fullhouse() ||
 	    get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
 		return 0;