[10/11] fix semaphore handling in __unregister_chrdev_region

[Greg KH]

-stable review patch.  If anyone has any objections, please let us know.

------------------

This up() should be down() instead.

Signed-off-by: Wen-chien Jesse Sung <jesse@xxxxxxxxxxxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
 fs/char_dev.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.12.2.orig/fs/char_dev.c	2005-06-17 12:48:29.000000000 -0700
+++ linux-2.6.12.2/fs/char_dev.c	2005-07-13 10:54:19.000000000 -0700
@@ -139,7 +139,7 @@
 	struct char_device_struct *cd = NULL, **cp;
 	int i = major_to_index(major);
 
-	up(&chrdevs_lock);
+	down(&chrdevs_lock);
 	for (cp = &chrdevs[i]; *cp; cp = &(*cp)->next)
 		if ((*cp)->major == major &&
 		    (*cp)->baseminor == baseminor &&
-
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