[2.6 patch] w1_remove_master_device(): fix check-after-use

[Adrian Bunk <bunk@kernel.org>]

The Coverity checker spotted that we'd have already oops'ed if "dev"
was NULL.

Signed-off-by: Adrian Bunk <bunk@kernel.org>

---
--- linux-2.6.23-rc1-mm2/drivers/w1/w1_int.c.old	2007-08-08 14:38:50.000000000 +0200
+++ linux-2.6.23-rc1-mm2/drivers/w1/w1_int.c	2007-08-08 14:38:58.000000000 +0200
@@ -171,22 +171,17 @@
 void w1_remove_master_device(struct w1_bus_master *bm)
 {
 	struct w1_master *dev = NULL;
 
 	list_for_each_entry(dev, &w1_masters, w1_master_entry) {
 		if (!dev->initialized)
 			continue;
 
 		if (dev->bus_master->data == bm->data)
 			break;
 	}
 
-	if (!dev) {
-		printk(KERN_ERR "Device doesn't exist.\n");
-		return;
-	}
-
 	__w1_remove_master_device(dev);
 }
 
 EXPORT_SYMBOL(w1_add_master_device);
 EXPORT_SYMBOL(w1_remove_master_device);
-
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