summaryrefslogtreecommitdiff
path: root/net/rds/rdma.c
diff options
context:
space:
mode:
authorRoss Zwisler <ross.zwisler@linux.intel.com>2018-02-03 00:26:26 -0700
committerRoss Zwisler <ross.zwisler@linux.intel.com>2018-02-03 00:26:26 -0700
commitee95f4059a833839bf52972191b2d4c3d3cec552 (patch)
treea1c8587d9b82e64a75dde376a90a3d69b0f4847a /net/rds/rdma.c
parentd121f07691415df824e6b60520f782f6d13b3c81 (diff)
parentf81e1d35a6e36d30888c46283b8dd1022e847124 (diff)
Merge branch 'for-4.16/nfit' into libnvdimm-for-nextlibnvdimm-for-4.16
Diffstat (limited to 'net/rds/rdma.c')
-rw-r--r--net/rds/rdma.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index bc2f1e0977d6..634cfcb7bba6 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -525,6 +525,9 @@ 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],
@@ -874,6 +877,7 @@ 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;