3 files changed, 11 insertions, 18 deletions

diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 39f89a4b8649..7dc8e2ec62cc 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -2816,6 +2816,8 @@ int rdma_nl_notify_event(struct ib_device *device, u32 port_num,
 	nlh = nlmsg_put(skb, 0, 0,
 			RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_MONITOR),
 			0, 0);
+	if (!nlh)
+		goto err_free;
 
 	switch (type) {
 	case RDMA_REGISTER_EVENT:
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 5dbb248e9625..02f1666f3cba 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1615,7 +1615,6 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
 	struct ucma_event *uevent, *tmp;
 	struct ucma_context *ctx;
 	LIST_HEAD(event_list);
-	struct fd f;
 	struct ucma_file *cur_file;
 	int ret = 0;
 
@@ -1623,21 +1622,17 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
 		return -EFAULT;
 
 	/* Get current fd to protect against it being closed */
-	f = fdget(cmd.fd);
-	if (!fd_file(f))
+	CLASS(fd, f)(cmd.fd);
+	if (fd_empty(f))
 		return -ENOENT;
-	if (fd_file(f)->f_op != &ucma_fops) {
-		ret = -EINVAL;
-		goto file_put;
-	}
+	if (fd_file(f)->f_op != &ucma_fops)
+		return -EINVAL;
 	cur_file = fd_file(f)->private_data;
 
 	/* Validate current fd and prevent destruction of id. */
 	ctx = ucma_get_ctx(cur_file, cmd.id);
-	if (IS_ERR(ctx)) {
-		ret = PTR_ERR(ctx);
-		goto file_put;
-	}
+	if (IS_ERR(ctx))
+		return PTR_ERR(ctx);
 
 	rdma_lock_handler(ctx->cm_id);
 	/*
@@ -1678,8 +1673,6 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
 err_unlock:
 	rdma_unlock_handler(ctx->cm_id);
 	ucma_put_ctx(ctx);
-file_put:
-	fdput(f);
 	return ret;
 }
 
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index a4cce360df21..66b02fbf077a 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -584,7 +584,7 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs)
 	if (cmd.fd != -1) {
 		/* search for file descriptor */
 		f = fdget(cmd.fd);
-		if (!fd_file(f)) {
+		if (fd_empty(f)) {
 			ret = -EBADF;
 			goto err_tree_mutex_unlock;
 		}
@@ -632,8 +632,7 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs)
 		atomic_inc(&xrcd->usecnt);
 	}
 
-	if (fd_file(f))
-		fdput(f);
+	fdput(f);
 
 	mutex_unlock(&ibudev->xrcd_tree_mutex);
 	uobj_finalize_uobj_create(&obj->uobject, attrs);
@@ -648,8 +647,7 @@ err:
 	uobj_alloc_abort(&obj->uobject, attrs);
 
 err_tree_mutex_unlock:
-	if (fd_file(f))
-		fdput(f);
+	fdput(f);
 
 	mutex_unlock(&ibudev->xrcd_tree_mutex);