From: Karel Zak <kzak@redhat.com>
Date: Wed, 20 Mar 2024 13:42:28 +0000 (+0100)
Subject: lscpu: don't use NULL sharedmap
X-Git-Tag: v2.42-start~484
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9ce09ccc3c8eee9be4fb5f33ae382d92c69dc411;p=thirdparty%2Futil-linux.git

lscpu: don't use NULL sharedmap

Fixes: https://github.com/util-linux/util-linux/issues/2846
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/lscpu-topology.c b/sys-utils/lscpu-topology.c
index 7ee18e785..e3742e319 100644
--- a/sys-utils/lscpu-topology.c
+++ b/sys-utils/lscpu-topology.c
@@ -253,7 +253,8 @@ struct lscpu_cache *lscpu_cpu_get_cache(struct lscpu_cxt *cxt,
 	for (i = 0; i < cxt->ncaches; i++) {
 		struct lscpu_cache *ca = &cxt->caches[i];
 
-		if (strcmp(ca->name, name) == 0 &&
+		if (ca->sharedmap &&
+		    strcmp(ca->name, name) == 0 &&
 		    CPU_ISSET_S(cpu->logical_id, cxt->setsize, ca->sharedmap))
 			return ca;
 	}