diff options
Diffstat (limited to 'io_uring/msg_ring.c')
| -rw-r--r-- | io_uring/msg_ring.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c index 976c4ba68ee7..90d2fc6fd80e 100644 --- a/io_uring/msg_ring.c +++ b/io_uring/msg_ring.c @@ -95,6 +95,9 @@ static int io_msg_send_fd(struct io_kiocb *req, unsigned int issue_flags) msg->src_fd = array_index_nospec(msg->src_fd, ctx->nr_user_files); file_ptr = io_fixed_file_slot(&ctx->file_table, msg->src_fd)->file_ptr; + if (!file_ptr) + goto out_unlock; + src_file = (struct file *) (file_ptr & FFS_MASK); get_file(src_file); @@ -165,7 +168,8 @@ done: req_set_fail(req); io_req_set_res(req, ret, 0); /* put file to avoid an attempt to IOPOLL the req */ - io_put_file(req->file); + if (!(req->flags & REQ_F_FIXED_FILE)) + io_put_file(req->file); req->file = NULL; return IOU_OK; } |