Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

[mirror_ubuntu-bionic-kernel.git] / ipc / shm.c

diff --git a/ipc/shm.c b/ipc/shm.c
index 7733d768666d557ca08e66ca28986f348b8d6b8b..7acda23430aa04c14a5466946cc141c60f5627a5 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -601,6 +601,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
        shp->shm_file = file;
        shp->shm_creator = current;
 
+       /* ipc_addid() locks shp upon success. */
        error = ipc_addid(&shm_ids(ns), &shp->shm_perm, ns->shm_ctlmni);
        if (error < 0)
                goto no_id;