From 72f2a05b8f367ee0d75584a6fbec7dbe7c144f27 Mon Sep 17 00:00:00 2001 From: Sabrina Dubroca Date: Fri, 22 Apr 2016 11:28:01 +0200 Subject: macsec: add missing NULL check after kmalloc Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver") Reported-by: Dan Carpenter Signed-off-by: Sabrina Dubroca Acked-by: Hannes Frederic Sowa Signed-off-by: David S. Miller --- drivers/net/macsec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/macsec.c') diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 84d3e5ca8817..f691030ee3df 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -1622,8 +1622,8 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info) } rx_sa = kmalloc(sizeof(*rx_sa), GFP_KERNEL); - if (init_rx_sa(rx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]), secy->key_len, - secy->icv_len)) { + if (!rx_sa || init_rx_sa(rx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]), + secy->key_len, secy->icv_len)) { rtnl_unlock(); return -ENOMEM; } -- cgit v1.2.3