diff options
Diffstat (limited to 'net/rds/rdma.c')
| -rw-r--r-- | net/rds/rdma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/rds/rdma.c b/net/rds/rdma.c index bdf151c6307d..bdfc395d1be2 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -517,6 +517,9 @@ int rds_rdma_extra_size(struct rds_rdma_args *args) local_vec = (struct rds_iovec __user *)(unsigned long) args->local_vec_addr; + if (args->nr_local == 0) + return -EINVAL; + /* figure out the number of pages in the vector */ for (i = 0; i < args->nr_local; i++) { if (copy_from_user(&vec, &local_vec[i], @@ -866,6 +869,7 @@ int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm, err: if (page) put_page(page); + rm->atomic.op_active = 0; kfree(rm->atomic.op_notifier); return ret; |