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authorIngo Molnar <mingo@kernel.org>2023-10-09 18:09:23 +0200
committerIngo Molnar <mingo@kernel.org>2023-10-09 18:09:23 +0200
commitfdb8b7a1af31d69ee1c8ddc02926cb409eaaecc3 (patch)
tree9af7010f5f93005adbf6f98c6557552b86d32697 /fs/smb/server/connection.c
parent0cff993e08a7578e2c1df93a95fc5059f447e7ae (diff)
parent94f6f0550c625fab1f373bb86a6669b45e9748b3 (diff)
Merge tag 'v6.6-rc5' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/smb/server/connection.c')
-rw-r--r--fs/smb/server/connection.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c
index 0d990c2f33cd..4b38c3a285f6 100644
--- a/fs/smb/server/connection.c
+++ b/fs/smb/server/connection.c
@@ -84,6 +84,8 @@ struct ksmbd_conn *ksmbd_conn_alloc(void)
spin_lock_init(&conn->llist_lock);
INIT_LIST_HEAD(&conn->lock_list);
+ init_rwsem(&conn->session_lock);
+
down_write(&conn_list_lock);
list_add(&conn->conns_list, &conn_list);
up_write(&conn_list_lock);
@@ -197,6 +199,9 @@ int ksmbd_conn_write(struct ksmbd_work *work)
if (work->send_no_response)
return 0;
+ if (!work->iov_idx)
+ return -EINVAL;
+
ksmbd_conn_lock(conn);
sent = conn->transport->ops->writev(conn->transport, work->iov,
work->iov_cnt,