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(parent: 278ab97) | patch
wifi: nl80211: Add checks for nla_nest_start() in nl80211_send_iface()
authorYuan Can <yuancan@huawei.com>
Tue, 29 Nov 2022 01:42:11 +0000 (01:42 +0000)
committerJohannes Berg <johannes.berg@intel.com>
Thu, 1 Dec 2022 12:50:21 +0000 (13:50 +0100)
commit5cc58b376675981386c6192405fe887cd29c527a
treec797c6b2f3c64483e34e40f76766f7d737c27821tree | snapshot
parent278ab9793116a8531ffaa52b4e61644971131e35commit | diff
wifi: nl80211: Add checks for nla_nest_start() in nl80211_send_iface()

As the nla_nest_start() may fail with NULL returned, the return value needs
to be checked.

Fixes: ce08cd344a00 ("wifi: nl80211: expose link information for interfaces")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Link: https://lore.kernel.org/r/20221129014211.56558-1-yuancan@huawei.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/wireless/nl80211.c diff | blob | history
Domain: System / Kernel;