From: Stefan Weil <sw@weilnetz.de>
Date: Sun, 3 Feb 2013 20:33:16 +0000 (+0100)
Subject: target-s390x: Fix wrong comparison in interrupt handling
X-Git-Tag: v1.4.0-rc1~27
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b22dd1243f38286263d40496ce5298a8a7d96eea;p=thirdparty%2Fqemu.git

target-s390x: Fix wrong comparison in interrupt handling

gcc with -Wextra complains about an ordered pointer comparison:

target-s390x/helper.c:660:27: warning:
 ordered comparison of pointer with integer zero [-Wextra]

Obviously the index was missing in the code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---

diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 95f1ff54439..043feb27397 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -657,7 +657,7 @@ static void do_io_interrupt(CPUS390XState *env)
         cpu_unmap_lowcore(lowcore);
 
         env->io_index[isc]--;
-        if (env->io_index >= 0) {
+        if (env->io_index[isc] >= 0) {
             disable = 0;
         }
         break;