Commit f9d6b402 authored Jul 27, 2009 by Johannes Berg Committed by John W. Linville Jul 29, 2009

cfg80211: fix disassoc while not associated



When trying to disassociate while not associated,
the kernel would crash rather than refusing the
operation, fix this;

Reported-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent fec247c0

net/wireless/mlme.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -545,6 +545,12 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,

		ASSERT_WDEV_LOCK(wdev);

		if (wdev->sme_state != CFG80211_SME_CONNECTED)
		return -ENOTCONN;

		if (WARN_ON(!wdev->current_bss))
		return -ENOTCONN;

		memset(&req, 0, sizeof(req));
		req.reason_code = reason;
		req.ie = ie;