diff options
| author | Michael Bestas <mkbestas@lineageos.org> | 2020-09-19 12:58:54 +0300 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2020-09-19 12:58:54 +0300 |
| commit | 3b601dd398b0f8a66744c0ecf384a6cbe65e36e7 (patch) | |
| tree | 570d5895dfced5d2e443a7f9b8f6fa5f9a7560f3 /net/sctp/socket.c | |
| parent | a638073161e90ac6dc0ffc2e27cbc4bcd3ff88c3 (diff) | |
| parent | 5fd2d19eeb9767339e1338eb6789495d1812065b (diff) | |
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05900-8x98.0 up to date with
https://android.googlesource.com/kernel/common/ android-4.4-p at commit:
5fd2d19eeb976 Merge 4.4.236 into android-4.4-p
Conflicts:
drivers/scsi/ufs/ufshcd.c
Change-Id: I22282a0d571bdb72f50d3fc1e2cee4443de1f7f4
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 5803d0807e9a..62ba9a49c126 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -6206,8 +6206,6 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr) pr_debug("%s: begins, snum:%d\n", __func__, snum); - local_bh_disable(); - if (snum == 0) { /* Search for an available port. */ int low, high, remaining, index; @@ -6226,20 +6224,21 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr) continue; index = sctp_phashfn(sock_net(sk), rover); head = &sctp_port_hashtable[index]; - spin_lock(&head->lock); + spin_lock_bh(&head->lock); sctp_for_each_hentry(pp, &head->chain) if ((pp->port == rover) && net_eq(sock_net(sk), pp->net)) goto next; break; next: - spin_unlock(&head->lock); + spin_unlock_bh(&head->lock); + cond_resched(); } while (--remaining > 0); /* Exhausted local port range during search? */ ret = 1; if (remaining <= 0) - goto fail; + return ret; /* OK, here is the one we will use. HEAD (the port * hash table list entry) is non-NULL and we hold it's @@ -6254,7 +6253,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr) * port iterator, pp being NULL. */ head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)]; - spin_lock(&head->lock); + spin_lock_bh(&head->lock); sctp_for_each_hentry(pp, &head->chain) { if ((pp->port == snum) && net_eq(pp->net, sock_net(sk))) goto pp_found; @@ -6338,10 +6337,7 @@ success: ret = 0; fail_unlock: - spin_unlock(&head->lock); - -fail: - local_bh_enable(); + spin_unlock_bh(&head->lock); return ret; } |