[MIPS] IP22: Fix wrong check for second HPC

Wrong check for the second hpc on fullhouse machines, caused DBEs on
SGI Indys

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

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

@@ -150,8 +150,8 @@ static int __init sgiseeq_devinit(void)
 		return res;
 
 	/* Second HPC is missing? */
-	if (ip22_is_fullhouse() ||
-	    !get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
+	if (!ip22_is_fullhouse() ||
+	    get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
 		return 0;
 
 	sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | SGIMC_GIOPAR_EXP164 |