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authorDavid S. Miller <davem@davemloft.net>2018-01-09 10:37:00 -0500
committerDavid S. Miller <davem@davemloft.net>2018-01-09 10:37:00 -0500
commita0ce093180f2bbb832b3f5583adc640ad67ea568 (patch)
tree62c9aca5be3566ea4810e4584a02870de8b953f8 /net/rds
parentf4803f1b73f877a571be4c8e531dfcf190acc691 (diff)
parentef7f8cec80a0ba7bd00ece46844c8994117dc910 (diff)
downloadop-kernel-dev-a0ce093180f2bbb832b3f5583adc640ad67ea568.zip
op-kernel-dev-a0ce093180f2bbb832b3f5583adc640ad67ea568.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/rds')
-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 bc2f1e0..634cfcb 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;
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