From: Alan Cox <alan@linux.intel.com>
Date: Tue, 27 Oct 2009 15:35:55 +0000 (+0000)
Subject: ray_cs: Fix copy_from_user handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=575c9ed7798218dc923f319c0d78f0c25ca506b9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ray_cs: Fix copy_from_user handling

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

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 88cd58eb3b9f..1c88c2ea59aa 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2879,7 +2879,7 @@ static int write_essid(struct file *file, const char __user *buffer,
 		       unsigned long count, void *data)
 {
 	static char proc_essid[33];
-	int len = count;
+	unsigned int len = count;
 
 	if (len > 32)
 		len = 32;