From: Don Slutz <dslutz@verizon.com>
Date: Mon, 28 Jul 2014 16:06:02 +0000 (-0400)
Subject: xenbaked.c: Fix return handling for case of mmap failure
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~4578
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=9ef51438e5410650c0525274dcfc7e1a503b6833;p=xen.git

xenbaked.c: Fix return handling for case of mmap failure

mmap() returns MAP_FAILED not NULL.

Signed-off-by: Don Slutz <dslutz@verizon.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---

diff --git a/tools/xenmon/xenbaked.c b/tools/xenmon/xenbaked.c
index 985f1dd123..dc61d14f8e 100644
--- a/tools/xenmon/xenbaked.c
+++ b/tools/xenmon/xenbaked.c
@@ -674,7 +674,7 @@ static void alloc_qos_data(int ncpu)
         new_qos = (_new_qos_data *) mmap(0, sizeof(_new_qos_data), PROT_READ|PROT_WRITE, 
                                          MAP_SHARED, qos_fd, off);
         off += i;
-        if (new_qos == NULL) {
+        if (new_qos == MAP_FAILED) {
             PERROR("mmap");
             exit(3);
         }