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staging: most: use unsafe version of list traversing

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The function get_net_dev_context does not remove elements of the list.
Hence, list traversing does not need to be secured.

This patch replaces list_for_each_entry_safe with the
list_for_each_entry.

Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andrey Shvetsov 2017-05-12 12:59:55 +02:00 committed by Greg Kroah-Hartman
parent d35bbfaa4a
commit eec3546cb9
1 changed files with 2 additions and 2 deletions

4
drivers/staging/most/aim-network/networking.c
View File

@ -290,11 +290,11 @@ static void most_net_rm_netdev_safe(struct net_dev_context *nd)
static struct net_dev_context *get_net_dev_context(
struct most_interface *iface)
{
struct net_dev_context *nd, *tmp;
struct net_dev_context *nd;
unsigned long flags;
spin_lock_irqsave(&list_lock, flags);
list_for_each_entry_safe(nd, tmp, &net_devices, list) {
list_for_each_entry(nd, &net_devices, list) {
if (nd->iface == iface) {
spin_unlock_irqrestore(&list_lock, flags);
return nd;