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-rw-r--r--net/netfilter/nf_conntrack_core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index af175166fffa..37d9e628106d 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1409,7 +1409,7 @@ EXPORT_SYMBOL_GPL(nf_ct_alloc_hashtable);
int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp)
{
- int i, bucket;
+ int i, bucket, rc;
unsigned int hashsize, old_size;
struct hlist_nulls_head *hash, *old_hash;
struct nf_conntrack_tuple_hash *h;
@@ -1423,6 +1423,9 @@ int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp)
return param_set_uint(val, kp);
hashsize = simple_strtoul(val, NULL, 0);
+ rc = kstrtouint(val, 0, &hashsize);
+ if (rc)
+ return rc;
if (!hashsize)
return -EINVAL;