diff options
| -rw-r--r-- | net/netlink/af_netlink.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 930d17fa906c..b4a29bcc33b9 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -993,7 +993,7 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr, struct netlink_sock *nlk = nlk_sk(sk); struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr; int err = 0; - long unsigned int groups = nladdr->nl_groups; + unsigned long groups = nladdr->nl_groups; bool bound; if (addr_len < sizeof(struct sockaddr_nl)) @@ -1011,9 +1011,7 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr, return err; } - if (nlk->ngroups == 0) - groups = 0; - else if (nlk->ngroups < 8*sizeof(groups)) + if (nlk->ngroups < BITS_PER_LONG) groups &= (1UL << nlk->ngroups) - 1; bound = nlk->bound; |