From 30a757b7ed5a5c71b22377b445ae0aa77fcaeca5 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Wed, 6 Dec 2017 21:24:49 -0600
Subject: [PATCH] libxfs: libxfs_nproc should never return negative numbers

Prevent libxfs_nproc from returning a negative/zero CPU count if
platform_nproc happens to error out.

Fixes-coverity-id: 1425909
Fixes-coverity-id: 1425910
Fixes-coverity-id: 1425913
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---
 libxfs/init.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libxfs/init.c b/libxfs/init.c
index a007b3bec..302f088dd 100644
--- a/libxfs/init.c
+++ b/libxfs/init.c
@@ -910,7 +910,12 @@ libxfs_report(FILE *fp)
 int
 libxfs_nproc(void)
 {
-	return platform_nproc();
+	int	nr;
+
+	nr = platform_nproc();
+	if (nr < 1)
+		nr = 1;
+	return nr;
 }
 
 unsigned long
-- 
2.47.2