From: Hinko Kocevar <hinko.kocevar@cetrtapot.si>
Date: Sun, 16 Dec 2007 22:08:58 +0000 (-0800)
Subject: [IRDA]: irlmp_unregister_link() needs to free lsaps.
X-Git-Tag: firefly_0821_release~24003^2~2
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=2638698df30b7b57a8dad7029a0c89fe6c4f6783;p=firefly-linux-kernel-4.4.55.git

[IRDA]: irlmp_unregister_link() needs to free lsaps.

While testing the mcs7780 based IrDA USB dongle I've stumbled upon
memory leak in irlmp_unregister_link(). Hashbin for lsaps is created in
irlmp_register_link and should probably be freed in irlmp_unregister_link().

Signed-off-by: Hinko Kocevar <hinko.kocevar@cetrtapot.si>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index cedff8068fbc..f24cb755908e 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -353,6 +353,7 @@ void irlmp_unregister_link(__u32 saddr)
 		/* Final cleanup */
 		del_timer(&link->idle_timer);
 		link->magic = 0;
+		hashbin_delete(link->lsaps, (FREE_FUNC) __irlmp_close_lsap);
 		kfree(link);
 	}
 }