Commit c3b2c258 authored Nov 26, 2012 by Tommi Rantala Committed by David S. Miller Nov 28, 2012

irda: irttp: fix memory leak in irttp_open_tsap() error path



Cleanup the memory we allocated earlier in irttp_open_tsap() when we hit
this error path. The leak goes back to at least 1da177e4
("Linux-2.6.12-rc2").

Discovered with Trinity (the syscall fuzzer).

Signed-off-by: Tommi Rantala <tt.rantala@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent ba695af0

net/irda/irttp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -441,6 +441,7 @@ struct tsap_cb irttp_open_tsap(__u8 stsap_sel, int credit, notify_t notify)
		lsap = irlmp_open_lsap(stsap_sel, &ttp_notify, 0);
		if (lsap == NULL) {
		IRDA_DEBUG(0, "%s: unable to allocate LSAP!!\n", __func__);
		__irttp_close_tsap(self);
		return NULL;
		}