RDS: Return -EINVAL if rds_rdma_pages returns an error
rds_cmsg_rdma_args would still return success even if rds_rdma_pages
returned an error (or overflowed).
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 0df02c8..d0ba2ca 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -554,8 +554,10 @@
}
nr_pages = rds_rdma_pages(args);
- if (nr_pages < 0)
+ if (nr_pages < 0) {
+ ret = -EINVAL;
goto out;
+ }
pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL);
if (!pages) {
