3 files changed, 15 insertions, 31 deletions

diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index b68eef251614..bb19c64073c6 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -47,7 +47,7 @@ static void card_remove(struct pnp_dev * dev)
 {
 	dev->card_link = NULL;
 }
- 
+
 static void card_remove_first(struct pnp_dev * dev)
 {
 	struct pnp_card_driver * drv = to_pnp_card_driver(dev->driver);
@@ -361,7 +361,7 @@ static int card_resume(struct pnp_dev *dev)
 
 int pnp_register_card_driver(struct pnp_card_driver * drv)
 {
-	int count;
+	int error;
 	struct list_head *pos, *temp;
 
 	drv->link.name = drv->name;
@@ -372,21 +372,19 @@ int pnp_register_card_driver(struct pnp_card_driver * drv)
 	drv->link.suspend = drv->suspend ? card_suspend : NULL;
 	drv->link.resume = drv->resume ? card_resume : NULL;
 
-	count = pnp_register_driver(&drv->link);
-	if (count < 0)
-		return count;
+	error = pnp_register_driver(&drv->link);
+	if (error < 0)
+		return error;
 
 	spin_lock(&pnp_lock);
 	list_add_tail(&drv->global_list, &pnp_card_drivers);
 	spin_unlock(&pnp_lock);
 
-	count = 0;
-
 	list_for_each_safe(pos,temp,&pnp_cards){
 		struct pnp_card *card = list_entry(pos, struct pnp_card, global_list);
-		count += card_probe(card,drv);
+		card_probe(card,drv);
 	}
-	return count;
+	return 0;
 }
 
 /**
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index 7cafacdd12b0..e54c15383193 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -201,31 +201,14 @@ struct bus_type pnp_bus_type = {
 	.resume = pnp_bus_resume,
 };
 
-
-static int count_devices(struct device * dev, void * c)
-{
-	int * count = c;
-	(*count)++;
-	return 0;
-}
-
 int pnp_register_driver(struct pnp_driver *drv)
 {
-	int count;
-
 	pnp_dbg("the driver '%s' has been registered", drv->name);
 
 	drv->driver.name = drv->name;
 	drv->driver.bus = &pnp_bus_type;
 
-	count = driver_register(&drv->driver);
-
-	/* get the number of initial matches */
-	if (count >= 0){
-		count = 0;
-		driver_for_each_device(&drv->driver, NULL, &count, count_devices);
-	}
-	return count;
+	return driver_register(&drv->driver);
 }
 
 void pnp_unregister_driver(struct pnp_driver *drv)
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index 57fd60314d59..ac7c2bb6c69e 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -42,6 +42,7 @@
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/isapnp.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 #if 0
@@ -92,7 +93,7 @@ MODULE_LICENSE("GPL");
 #define _LTAG_FIXEDMEM32RANGE	0x86
 
 static unsigned char isapnp_checksum_value;
-static DECLARE_MUTEX(isapnp_cfg_mutex);
+static DEFINE_MUTEX(isapnp_cfg_mutex);
 static int isapnp_detected;
 static int isapnp_csn_count;
 
@@ -646,8 +647,10 @@ static int __init isapnp_create_device(struct pnp_card *card,
 				size = 0;
 				skip = 0;
 				option = pnp_register_independent_option(dev);
-				if (!option)
+				if (!option) {
+					kfree(dev);
 					return 1;
+				}
 				pnp_add_card_device(card,dev);
 			} else {
 				skip = 1;
@@ -901,7 +904,7 @@ int isapnp_cfg_begin(int csn, int logdev)
 {
 	if (csn < 1 || csn > isapnp_csn_count || logdev > 10)
 		return -EINVAL;
-	down(&isapnp_cfg_mutex);
+	mutex_lock(&isapnp_cfg_mutex);
 	isapnp_wait();
 	isapnp_key();
 	isapnp_wake(csn);
@@ -927,7 +930,7 @@ int isapnp_cfg_begin(int csn, int logdev)
 int isapnp_cfg_end(void)
 {
 	isapnp_wait();
-	up(&isapnp_cfg_mutex);
+	mutex_unlock(&isapnp_cfg_mutex);
 	return 0;
 }