linamh/sys-kernel/win4lin-sources/files/win4lin-sources-2.6.CAN-2004-0596.patch
2022-11-19 21:49:12 +01:00

47 lines
1.0 KiB
Diff

--- 1.13/drivers/net/eql.c 2004-07-21 03:13:40 -07:00
+++ 1.14/drivers/net/eql.c 2004-07-21 03:13:40 -07:00
@@ -495,6 +495,8 @@
return -EFAULT;
slave_dev = dev_get_by_name(sc.slave_name);
+ if (!slave_dev)
+ return -ENODEV;
ret = -EINVAL;
@@ -527,11 +529,13 @@
if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
return -EFAULT;
- eql = dev->priv;
slave_dev = dev_get_by_name(sc.slave_name);
+ if (!slave_dev)
+ return -ENODEV;
ret = -EINVAL;
+ eql = dev->priv;
spin_lock_bh(&eql->queue.lock);
if (eql_is_slave(slave_dev)) {
slave = __eql_find_slave_dev(&eql->queue, slave_dev);
--- 1.14/drivers/net/eql.c 2004-07-21 03:13:33 -07:00
+++ 1.15/drivers/net/eql.c 2004-07-21 03:13:33 -07:00
@@ -499,6 +499,8 @@
return -ENODEV;
ret = -EINVAL;
+ if (!slave_dev)
+ return ret;
spin_lock_bh(&eql->queue.lock);
if (eql_is_slave(slave_dev)) {
@@ -534,6 +536,8 @@
return -ENODEV;
ret = -EINVAL;
+ if (!slave_dev)
+ return ret;
eql = dev->priv;
spin_lock_bh(&eql->queue.lock);