Linux 4.19.45

[thirdparty/kernel/stable-queue.git] / releases / 2.6.31.6 / ray_cs-fix-copy_from_user-handling.patch

From 575c9ed7798218dc923f319c0d78f0c25ca506b9 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Tue, 27 Oct 2009 15:35:55 +0000
Subject: ray_cs: Fix copy_from_user handling

From: Alan Cox <alan@linux.intel.com>

commit 575c9ed7798218dc923f319c0d78f0c25ca506b9 upstream.

I've not touched the other stuff here but the word "locking" comes to mind.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/net/wireless/ray_cs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2878,7 +2878,7 @@ static int write_essid(struct file *file
 		       unsigned long count, void *data)
 {
 	static char proc_essid[33];
-	int len = count;
+	unsigned int len = count;
 
 	if (len > 32)
 		len = 32;