[PATCH] rcu: undeclared variable used in documentation

[Baruch Even <baruch@ev-en.org>]

The RCU documentation uses an fp variable which is not declared in the code
snippets. Use the new_fp variable instead.

Signed-Off-By: Baruch Even <baruch@ev-en.org>
---

 Documentation/RCU/whatisRCU.txt |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: htcp-abc/Documentation/RCU/whatisRCU.txt
===================================================================
--- htcp-abc.orig/Documentation/RCU/whatisRCU.txt
+++ htcp-abc/Documentation/RCU/whatisRCU.txt
@@ -357,7 +357,7 @@ uses of RCU may be found in listRCU.txt,
 		struct foo *new_fp;
 		struct foo *old_fp;
 
-		new_fp = kmalloc(sizeof(*fp), GFP_KERNEL);
+		new_fp = kmalloc(sizeof(*new_fp), GFP_KERNEL);
 		spin_lock(&foo_mutex);
 		old_fp = gbl_foo;
 		*new_fp = *old_fp;
@@ -456,7 +456,7 @@ The foo_update_a() function might then b
 		struct foo *new_fp;
 		struct foo *old_fp;
 
-		new_fp = kmalloc(sizeof(*fp), GFP_KERNEL);
+		new_fp = kmalloc(sizeof(*new_fp), GFP_KERNEL);
 		spin_lock(&foo_mutex);
 		old_fp = gbl_foo;
 		*new_fp = *old_fp;