path: root/drivers/net/dsa/sja1105/sja1105_ethtool.c
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authorColin Ian King <colin.king@canonical.com>2019-05-05 22:50:19 +0100
committerDavid S. Miller <davem@davemloft.net>2019-05-07 12:15:33 -0700
commite4acf4274169fb6106d4ac854c87071b9764a00d (patch)
tree15be8d9d00472467adc4850bc77c49a457405d84 /drivers/net/dsa/sja1105/sja1105_ethtool.c
parentnet: mvpp2: cls: fix less than zero check on a u32 variable (diff)
taprio: add null check on sched_nest to avoid potential null pointer dereference
The call to nla_nest_start_noflag can return a null pointer and currently this is not being checked and this can lead to a null pointer dereference when the null pointer sched_nest is passed to function nla_nest_end. Fix this by adding in a null pointer check. Addresses-Coverity: ("Dereference null return value") Fixes: a3d43c0d56f1 ("taprio: Add support adding an admin schedule") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_ethtool.c')
0 files changed, 0 insertions, 0 deletions