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authorArnd Bergmann <arnd@arndb.de>2012-01-09 16:06:31 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-09 16:06:31 +0000
commitb48741cce3be32a48af9a2b272f3f13a077375cf (patch)
treee4bc91713e02fa6d8f08b07de53ea8f905593dfa /drivers/infiniband/core/cma.c
parent54b6c82ac9a124804816f244f587c0f40d25ad01 (diff)
parenta07613a54d700a974f3a4a657da78ef5d097315d (diff)
Merge branch 'samsung/cleanup' into next/cleanup2
Diffstat (limited to 'drivers/infiniband/core/cma.c')
-rw-r--r--drivers/infiniband/core/cma.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 75ff821c0af..d0d4aa9f480 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2513,6 +2513,9 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv,
req.private_data_len = sizeof(struct cma_hdr) +
conn_param->private_data_len;
+ if (req.private_data_len < conn_param->private_data_len)
+ return -EINVAL;
+
req.private_data = kzalloc(req.private_data_len, GFP_ATOMIC);
if (!req.private_data)
return -ENOMEM;
@@ -2562,6 +2565,9 @@ static int cma_connect_ib(struct rdma_id_private *id_priv,
memset(&req, 0, sizeof req);
offset = cma_user_data_offset(id_priv->id.ps);
req.private_data_len = offset + conn_param->private_data_len;
+ if (req.private_data_len < conn_param->private_data_len)
+ return -EINVAL;
+
private_data = kzalloc(req.private_data_len, GFP_ATOMIC);
if (!private_data)
return -ENOMEM;