diff options
| author | Eli Cohen <eli@mellanox.com> | 2016-02-14 17:07:49 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-03 10:19:40 -0500 |
| commit | eaebc7d21e102d86b389c77686c7e6258dd6d479 (patch) | |
| tree | c5b3d1826dd1fe5def9698db5c5fe33441b0420a /drivers/infiniband/core/uverbs_main.c | |
| parent | 2dbd5186a39c7ef0d92045c43b4857c23cb117ab (diff) | |
IB/core: Modify conditional on ucontext existence
Since we allow to call legacy verbs using their extended counterpart,
the check on ucontext has to move up to a common area in case this verb
is ever extended.
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 20f0049db5e5..8b299df0ee7b 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -735,6 +735,12 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, goto out; } + if (!file->ucontext && + command != IB_USER_VERBS_CMD_GET_CONTEXT) { + ret = -EINVAL; + goto out; + } + flags = (hdr.command & IB_USER_VERBS_CMD_FLAGS_MASK) >> IB_USER_VERBS_CMD_FLAGS_SHIFT; @@ -745,12 +751,6 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, goto out; } - if (!file->ucontext && - command != IB_USER_VERBS_CMD_GET_CONTEXT) { - ret = -EINVAL; - goto out; - } - if (hdr.in_words * 4 != count) { ret = -EINVAL; goto out; |