From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Sat, 23 May 2020 20:46:48 +0300 > The value of "n" is capped at 0x1ffffff but it checked for negative > values. I don't think this causes a problem but I'm not certain and > it's harmless to prevent it. > > Fixes: 2e04172875c9 ("ipv4: do compat setsockopt for MCAST_MSFILTER directly") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Applied.