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Commit 1b9df2d2 authored by Ola Olsson's avatar Ola Olsson Committed by Johannes Berg
Browse files

cfg80211: ocb: Fix null pointer deref if join_ocb is unimplemented 



Signed-off-by: default avatarOla Olsson <ola.olsson@sonymobile.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent cf595922

net/wireless/ocb.c

+3 −0
Original line number Diff line number Diff line
@@ -29,6 +29,9 @@ int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev, 
	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB)

		return -EOPNOTSUPP;



	if (!rdev->ops->join_ocb)

		return -EOPNOTSUPP;



	if (WARN_ON(!setup->chandef.chan))

		return -EINVAL;