Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 916f5ec..1c42a60 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -532,6 +532,9 @@ int rds_rdma_extra_size(struct rds_rdma_args *args,
if (args->nr_local == 0)
return -EINVAL;
+ if (args->nr_local > UIO_MAXIOV)
+ return -EMSGSIZE;
+
iov->iov = kcalloc(args->nr_local,
sizeof(struct rds_iovec),
GFP_KERNEL);
@@ -624,9 +627,11 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
op->op_active = 1;
op->op_recverr = rs->rs_recverr;
WARN_ON(!nr_pages);
- op->op_sg = rds_message_alloc_sgs(rm, nr_pages, &ret);
- if (!op->op_sg)
+ op->op_sg = rds_message_alloc_sgs(rm, nr_pages);
+ if (IS_ERR(op->op_sg)) {
+ ret = PTR_ERR(op->op_sg);
goto out_pages;
+ }
if (op->op_notify || op->op_recverr) {
/* We allocate an uninitialized notifier here, because
@@ -828,9 +833,11 @@ int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm,
rm->atomic.op_silent = !!(args->flags & RDS_RDMA_SILENT);
rm->atomic.op_active = 1;
rm->atomic.op_recverr = rs->rs_recverr;
- rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1, &ret);
- if (!rm->atomic.op_sg)
+ rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1);
+ if (IS_ERR(rm->atomic.op_sg)) {
+ ret = PTR_ERR(rm->atomic.op_sg);
goto err;
+ }
/* verify 8 byte-aligned */
if (args->local_addr & 0x7) {