Bluetooth: L2CAP: export l2cap_chan_hold for modules

[ Upstream commit e060088db0bdf7932e0e3c2d24b7371c4c5b867c ]

l2cap_chan_put() is exported, so export also l2cap_chan_hold() for
modules.

l2cap_chan_hold() has use case in net/bluetooth/6lowpan.c

Signed-off-by: Pauli Virtanen <pav@iki.fi>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 7dafc3e0a15aaf42c93ada26343c0b4557ac4476..41197f9fdf980f3bccd2fc95c15f7217ed19eabb 100644 (file)
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -497,6 +497,7 @@ void l2cap_chan_hold(struct l2cap_chan *c)
 
        kref_get(&c->kref);
 }
+EXPORT_SYMBOL_GPL(l2cap_chan_hold);
 
 struct l2cap_chan *l2cap_chan_hold_unless_zero(struct l2cap_chan *c)
 {