[12/30] ray_cs: Fix copy_from_user handling

From: Greg KH
Date: Fri Nov 06 2009 - 17:10:02 EST

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

From: Alan Cox <alan@xxxxxxxxxxxxxxx>

commit 575c9ed7798218dc923f319c0d78f0c25ca506b9 upstream.

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

Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

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
@@ -2758,7 +2758,7 @@ static void raycs_write(const char *name
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;

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