ray_cs: Fix copy_from_user handling
Alan Cox [Tue, 27 Oct 2009 15:35:55 +0000 (15:35 +0000)]
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>

drivers/net/wireless/ray_cs.c

index 88cd58e..1c88c2e 100644 (file)
@@ -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;