3.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Dan Carpenter dan.carpenter@oracle.com
commit db86be3a12d0b6e5c5b51c2ab2a48f06329cb590 upstream.
We're freeing the list iterator so we should be using the _safe() version of hlist_for_each_entry().
Fixes: 88b4a07e6610 ("[PATCH] eCryptfs: Public key transport mechanism") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Tyler Hicks tyhicks@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- fs/ecryptfs/messaging.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
--- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -442,15 +442,16 @@ void ecryptfs_release_messaging(void) } if (ecryptfs_daemon_hash) { struct ecryptfs_daemon *daemon; + struct hlist_node *n; int i;
mutex_lock(&ecryptfs_daemon_hash_mux); for (i = 0; i < (1 << ecryptfs_hash_bits); i++) { int rc;
- hlist_for_each_entry(daemon, - &ecryptfs_daemon_hash[i], - euid_chain) { + hlist_for_each_entry_safe(daemon, n, + &ecryptfs_daemon_hash[i], + euid_chain) { rc = ecryptfs_exorcise_daemon(daemon); if (rc) printk(KERN_ERR "%s: Error whilst "