diff options
| -rw-r--r-- | net/phonet/af_phonet.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index 3b0ef691f5b1..d4b2abd78858 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -34,6 +34,8 @@ #include <net/phonet/phonet.h> #include <net/phonet/pn_dev.h> +#include <linux/nospec.h> + /* Transport protocol registration */ static const struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly; @@ -43,6 +45,7 @@ static const struct phonet_protocol *phonet_proto_get(unsigned int protocol) if (protocol >= PHONET_NPROTO) return NULL; + protocol = array_index_nospec(protocol, PHONET_NPROTO); rcu_read_lock(); pp = rcu_dereference(proto_tab[protocol]); |