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authorSabrina Dubroca <sd@queasysnail.net>2016-04-22 11:28:01 +0200
committerDavid S. Miller <davem@davemloft.net>2016-04-24 14:31:58 -0400
commit72f2a05b8f367ee0d75584a6fbec7dbe7c144f27 (patch)
tree4c3683dfc8f7366f92e34a051737b9ba0f1bea94 /drivers/net/macsec.c
parent3d05a06d313d602f7cd589d5d8d45bd04902adcb (diff)
downloadblackbird-obmc-linux-72f2a05b8f367ee0d75584a6fbec7dbe7c144f27.tar.gz
blackbird-obmc-linux-72f2a05b8f367ee0d75584a6fbec7dbe7c144f27.zip
macsec: add missing NULL check after kmalloc
Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/macsec.c')
-rw-r--r--drivers/net/macsec.c4
1 files changed, 2 insertions, 2 deletions
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;
}
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