From: Nathan Lynch <ntl@pobox.com>
Date: Fri, 3 Jun 2005 19:25:25 +0000 (-0500)
Subject: [PATCH] prom_find_machine_type typo breaks pSeries lpar boot
X-Git-Tag: v2.6.12-rc6~8
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=8be3de3fd8469154a2b3e18a4712032dac5b4a53;p=linux.git

[PATCH] prom_find_machine_type typo breaks pSeries lpar boot

A typo in prom_find_machine_type from Ben's recent patch "ppc64: Fix
result code handling in prom_init" prevents pSeries LPAR systems from
booting.

Tested on a pSeries 570 and OpenPower 720 (both Power5 LPAR).

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c
index 1ac531ba7056..b7683abfbe6a 100644
--- a/arch/ppc64/kernel/prom_init.c
+++ b/arch/ppc64/kernel/prom_init.c
@@ -1370,7 +1370,7 @@ static int __init prom_find_machine_type(void)
 	}
 	/* Default to pSeries. We need to know if we are running LPAR */
 	rtas = call_prom("finddevice", 1, 1, ADDR("/rtas"));
-	if (!PHANDLE_VALID(rtas)) {
+	if (PHANDLE_VALID(rtas)) {
 		int x = prom_getproplen(rtas, "ibm,hypertas-functions");
 		if (x != PROM_ERROR) {
 			prom_printf("Hypertas detected, assuming LPAR !\n");