Commit f948ac23 authored by Minghao Chi's avatar Minghao Chi Committed by David S. Miller
Browse files

xen-netback: use kstrdup instead of open-coding it 



use kstrdup instead of open-coding it.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarMinghao Chi <chi.minghao@zte.com.cn>
Acked-by: default avatarWei Liu <wei.liu@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e19de30d

drivers/net/xen-netback/xenbus.c

+1 −2
Original line number Diff line number Diff line
@@ -865,13 +865,12 @@ static int connect_data_rings(struct backend_info *be, 
	 * queue-N.

	 */

	if (num_queues == 1) {

		xspath = kzalloc(strlen(dev->otherend) + 1, GFP_KERNEL);

		xspath = kstrdup(dev->otherend, GFP_KERNEL);

		if (!xspath) {

			xenbus_dev_fatal(dev, -ENOMEM,

					 "reading ring references");

			return -ENOMEM;

		}

		strcpy(xspath, dev->otherend);

	} else {

		xspathsize = strlen(dev->otherend) + xenstore_path_ext_size;

		xspath = kzalloc(xspathsize, GFP_KERNEL);