From: Mukesh Sisodiya <mukesh.sisodiya@xxxxxxxxx> Check the return value of nla_put_u32() and handle it accordingly. Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@xxxxxxxxx> Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx> --- drivers/net/wireless/virtual/mac80211_hwsim.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index 5ff193bcd4b9..b06a6e78169d 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -582,8 +582,9 @@ static int mac80211_hwsim_vendor_cmd_test(struct wiphy *wiphy, */ /* Add vendor data */ - nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 1); - + err = nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 1); + if (err) + return err; /* Send the event - this will call nla_nest_end() */ cfg80211_vendor_event(skb, GFP_KERNEL); } -- 2.38.1