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| author | akpm <akpm@linux-foundation.org> | 2022-06-27 10:31:44 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-06-27 10:31:44 -0700 |
| commit | ee56c3e8eec166f4e4a2ca842b7804d14f3a0208 (patch) | |
| tree | 3bcee4a6090d681b7bbb49d1946c95798f166159 /fs/cifs/misc.c | |
| parent | 00c9d5632277b21ba8802e26c27254cd9d0dfa13 (diff) | |
| parent | 03c765b0e3b4cb5063276b086c76f7a612856a9a (diff) | |
| download | lwn-ee56c3e8eec166f4e4a2ca842b7804d14f3a0208.tar.gz lwn-ee56c3e8eec166f4e4a2ca842b7804d14f3a0208.zip | |
Merge branch 'master' into mm-nonmm-stable
Diffstat (limited to 'fs/cifs/misc.c')
| -rw-r--r-- | fs/cifs/misc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index c69e1240d730..0e84e6fcf8ab 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -75,6 +75,7 @@ sesInfoAlloc(void) INIT_LIST_HEAD(&ret_buf->tcon_list); mutex_init(&ret_buf->session_mutex); spin_lock_init(&ret_buf->iface_lock); + INIT_LIST_HEAD(&ret_buf->iface_list); spin_lock_init(&ret_buf->chan_lock); } return ret_buf; @@ -83,6 +84,8 @@ sesInfoAlloc(void) void sesInfoFree(struct cifs_ses *buf_to_free) { + struct cifs_server_iface *iface = NULL, *niface = NULL; + if (buf_to_free == NULL) { cifs_dbg(FYI, "Null buffer passed to sesInfoFree\n"); return; @@ -96,7 +99,11 @@ sesInfoFree(struct cifs_ses *buf_to_free) kfree(buf_to_free->user_name); kfree(buf_to_free->domainName); kfree_sensitive(buf_to_free->auth_key.response); - kfree(buf_to_free->iface_list); + spin_lock(&buf_to_free->iface_lock); + list_for_each_entry_safe(iface, niface, &buf_to_free->iface_list, + iface_head) + kref_put(&iface->refcount, release_iface); + spin_unlock(&buf_to_free->iface_lock); kfree_sensitive(buf_to_free); } |