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linux/net/wireless/nl80211.c
Yuan Can 687b6b37c0 wifi: nl80211: Add checks for nla_nest_start() in nl80211_send_iface() 
[ Upstream commit 5cc58b3766 ]

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

Fixes: ce08cd344a ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-31 13:32:20 +01:00

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