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-rw-r--r--arch/s390/kernel/topology.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 4b6e0397f66d..33ebb423c613 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -588,8 +588,7 @@ static int topology_ctl_handler(struct ctl_table *ctl, int write,
return 0;
}
if (!write) {
- strncpy(buf, topology_is_enabled() ? "1\n" : "0\n",
- ARRAY_SIZE(buf));
+ memcpy(buf, topology_is_enabled() ? "1\n" : "0\n", ARRAY_SIZE(buf));
len = strnlen(buf, ARRAY_SIZE(buf));
if (len > *lenp)
len = *lenp;

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