diff mbox

[v1,ib-next,3/3] IB/core: Modify conditional on ucontext existence

Message ID 1447178410-15360-4-git-send-email-eli@mellanox.com (mailing list archive)
State Superseded
Headers show

Commit Message

Eli Cohen Nov. 10, 2015, 6 p.m. UTC 
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>
---
 drivers/infiniband/core/uverbs_main.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index ecb907385b85..5a0416050074 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -724,6 +724,12 @@  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;
 
@@ -734,12 +740,6 @@  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;