diff options
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 45fb80b876b0..f1cc83855af6 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -2649,6 +2649,9 @@ int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file, void *ib_spec; int i; + if (ucore->inlen < sizeof(cmd)) + return -EINVAL; + if (ucore->outlen < sizeof(resp)) return -ENOSPC; @@ -2799,6 +2802,9 @@ int ib_uverbs_ex_destroy_flow(struct ib_uverbs_file *file, struct ib_uobject *uobj; int ret; + if (ucore->inlen < sizeof(cmd)) + return -EINVAL; + ret = ib_copy_from_udata(&cmd, ucore, sizeof(cmd)); if (ret) return ret; |