diff options
author | Takashi Iwai <tiwai@suse.de> | 2008-12-01 18:02:17 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2008-12-01 18:02:17 +0100 |
commit | 3af4182cc5be7d5505f9801ee3297373f1872446 (patch) | |
tree | 214348d40ed547a72f9612a7e5c94a01afded812 /ipc | |
parent | f5d4c67e41a262f0cdfaec1bb0fa8e5952187ef9 (diff) | |
parent | c07f62e5f18123103459ff74e86af1518a5b8af5 (diff) |
Merge branch 'upstream' into topic/asoc
Diffstat (limited to 'ipc')
-rw-r--r-- | ipc/util.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/ipc/util.c b/ipc/util.c index 49b3ea615dc..361fd1c96fc 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -266,9 +266,17 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size) if (ids->in_use >= size) return -ENOSPC; + spin_lock_init(&new->lock); + new->deleted = 0; + rcu_read_lock(); + spin_lock(&new->lock); + err = idr_get_new(&ids->ipcs_idr, new, &id); - if (err) + if (err) { + spin_unlock(&new->lock); + rcu_read_unlock(); return err; + } ids->in_use++; @@ -280,10 +288,6 @@ int ipc_addid(struct ipc_ids* ids, struct kern_ipc_perm* new, int size) ids->seq = 0; new->id = ipc_buildid(id, new->seq); - spin_lock_init(&new->lock); - new->deleted = 0; - rcu_read_lock(); - spin_lock(&new->lock); return id; } |