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Commit 88c7e1e7 authored by Prathu Baronia's avatar Prathu Baronia Committed by Greg Kroah-Hartman
Browse files

vhost: use kzalloc() instead of kmalloc() followed by memset() 



commit 4d8df0f5f79f747d75a7d356d9b9ea40a4e4c8a9 upstream.

Use kzalloc() to allocate new zeroed out msg node instead of
memsetting a node allocated with kmalloc().

Signed-off-by: default avatarPrathu Baronia <prathubaronia2011@gmail.com>
Message-Id: <20230522085019.42914-1-prathubaronia2011@gmail.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarStefano Garzarella <sgarzare@redhat.com>
Signed-off-by: default avatarAjay Kaher <ajay.kaher@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 09e77c7d

drivers/vhost/vhost.c

+2 −3
Original line number Diff line number Diff line
@@ -2583,12 +2583,11 @@ EXPORT_SYMBOL_GPL(vhost_disable_notify); 
/* Create a new message. */

struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type)

{

	struct vhost_msg_node *node = kmalloc(sizeof *node, GFP_KERNEL);

	/* Make sure all padding within the structure is initialized. */

	struct vhost_msg_node *node = kzalloc(sizeof(*node), GFP_KERNEL);

	if (!node)

		return NULL;



	/* Make sure all padding within the structure is initialized. */

	memset(&node->msg, 0, sizeof node->msg);

	node->vq = vq;

	node->msg.type = type;

	return node;