diff options
Diffstat (limited to 'net/mptcp/pm_netlink.c')
| -rw-r--r-- | net/mptcp/pm_netlink.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 3186d33b5208..6cde58c259a8 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -38,7 +38,8 @@ struct mptcp_pm_add_entry { u8 retrans_times; }; -#define MAX_ADDR_ID 255 +/* max value of mptcp_addr_info.id */ +#define MAX_ADDR_ID U8_MAX #define BITMAP_SZ DIV_ROUND_UP(MAX_ADDR_ID + 1, BITS_PER_LONG) struct pm_nl_pernet { @@ -825,14 +826,13 @@ find_next: entry->addr.id = find_next_zero_bit(pernet->id_bitmap, MAX_ADDR_ID + 1, pernet->next_id); - if ((!entry->addr.id || entry->addr.id > MAX_ADDR_ID) && - pernet->next_id != 1) { + if (!entry->addr.id && pernet->next_id != 1) { pernet->next_id = 1; goto find_next; } } - if (!entry->addr.id || entry->addr.id > MAX_ADDR_ID) + if (!entry->addr.id) goto out; __set_bit(entry->addr.id, pernet->id_bitmap); |