From: Karel Zak <kzak@redhat.com>
Date: Tue, 31 Jan 2012 14:00:52 +0000 (+0100)
Subject: lscpu: dereferencing NULL pointer [coverity scan]
X-Git-Tag: v2.21-rc2~51
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=960bf13048450b1a630624b369129eb4e13b4f45;p=thirdparty%2Futil-linux.git

lscpu: dereferencing NULL pointer [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c
index 5214a12780..a9ca2fe595 100644
--- a/sys-utils/lscpu.c
+++ b/sys-utils/lscpu.c
@@ -1322,7 +1322,9 @@ int main(int argc, char *argv[])
 		read_configured(desc, i);
 	}
 
-	qsort(desc->caches, desc->ncaches, sizeof(struct cpu_cache), cachecmp);
+	if (desc->caches)
+		qsort(desc->caches, desc->ncaches,
+				sizeof(struct cpu_cache), cachecmp);
 
 	read_nodes(desc);
 	read_hypervisor(desc);