From b7058842c940ad2c08dd829b21e5c92ebe3b8758 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 30 Sep 2009 16:12:20 -0700 Subject: net: Make setsockopt() optlen be unsigned. This provides safety against negative optlen at the type level instead of depending upon (sometimes non-trivial) checks against this sprinkled all over the the place, in each and every implementation. Based upon work done by Arjan van de Ven and feedback from Linus Torvalds. Signed-off-by: David S. Miller --- drivers/atm/zatm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/atm/zatm.c') diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 752b1ba81f7e..2e9635be048c 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -1517,7 +1517,7 @@ static int zatm_getsockopt(struct atm_vcc *vcc,int level,int optname, static int zatm_setsockopt(struct atm_vcc *vcc,int level,int optname, - void __user *optval,int optlen) + void __user *optval,unsigned int optlen) { return -EINVAL; } -- cgit v1.2.3