1 files changed, 5 insertions, 19 deletions

diff --git a/drivers/infiniband/sw/rxe/rxe_queue.c b/drivers/infiniband/sw/rxe/rxe_queue.c
index d14bf496d62d..f84ab4469261 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.c
+++ b/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -37,35 +37,21 @@
 #include "rxe_queue.h"
 
 int do_mmap_info(struct rxe_dev *rxe,
-		 struct ib_udata *udata,
-		 bool is_req,
+		 struct mminfo __user *outbuf,
 		 struct ib_ucontext *context,
 		 struct rxe_queue_buf *buf,
 		 size_t buf_size,
 		 struct rxe_mmap_info **ip_p)
 {
 	int err;
-	u32 len, offset;
 	struct rxe_mmap_info *ip = NULL;
 
-	if (udata) {
-		if (is_req) {
-			len = udata->outlen - sizeof(struct mminfo);
-			offset = sizeof(struct mminfo);
-		} else {
-			len = udata->outlen;
-			offset = 0;
-		}
-
-		if (len < sizeof(ip->info))
-			goto err1;
-
+	if (outbuf) {
 		ip = rxe_create_mmap_info(rxe, buf_size, context, buf);
 		if (!ip)
 			goto err1;
 
-		err = copy_to_user(udata->outbuf + offset, &ip->info,
-				   sizeof(ip->info));
+		err = copy_to_user(outbuf, &ip->info, sizeof(ip->info));
 		if (err)
 			goto err2;
 
@@ -171,7 +157,7 @@ int rxe_queue_resize(struct rxe_queue *q,
 		     unsigned int *num_elem_p,
 		     unsigned int elem_size,
 		     struct ib_ucontext *context,
-		     struct ib_udata *udata,
+		     struct mminfo __user *outbuf,
 		     spinlock_t *producer_lock,
 		     spinlock_t *consumer_lock)
 {
@@ -184,7 +170,7 @@ int rxe_queue_resize(struct rxe_queue *q,
 	if (!new_q)
 		return -ENOMEM;
 
-	err = do_mmap_info(new_q->rxe, udata, false, context, new_q->buf,
+	err = do_mmap_info(new_q->rxe, outbuf, context, new_q->buf,
 			   new_q->buf_size, &new_q->ip);
 	if (err) {
 		vfree(new_q->buf);