patch-2.4.27 linux-2.4.27/drivers/net/eql.c

• Lines: 36
• Date: 2004-08-07 16:26:05.110365515 -0700
• Orig file: linux-2.4.26/drivers/net/eql.c
• Orig date: 2001-09-30 12:26:06.000000000 -0700

diff -urN linux-2.4.26/drivers/net/eql.c linux-2.4.27/drivers/net/eql.c
@@ -409,6 +409,8 @@
 #endif  
 	master_dev = dev;		/* for "clarity" */
 	slave_dev  = __dev_get_by_name (srq.slave_name);
+	if (!slave_dev)
+		return -ENODEV;
 
 	if (master_dev != 0 && slave_dev != 0)
 	{
@@ -463,6 +465,8 @@
 #endif
 	master_dev = dev;		/* for "clarity" */
 	slave_dev  = __dev_get_by_name (srq.slave_name);
+	if (!slave_dev)
+		return -ENODEV;
 
 	if ( eql_is_slave (slave_dev) )	/* really is a slave */
 	{
@@ -491,6 +495,8 @@
 #endif
 	eql = (equalizer_t *) dev->priv;
 	slave_dev = __dev_get_by_name (sc.slave_name);
+	if (!slave_dev)
+		return -ENODEV;
 
 	if ( eql_is_slave (slave_dev) )
 	{
@@ -525,6 +531,8 @@
 
 	eql = (equalizer_t *) dev->priv;
 	slave_dev = __dev_get_by_name (sc.slave_name);
+	if (!slave_dev)
+		return -ENODEV;
 
 	if ( eql_is_slave (slave_dev) )
 	{