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Bluetooth: Cleanup blkcipher on SMP termination

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The blkcipher must be freed to avoid memory leak.

Signed-off-by: Brian Gix <bgix@codeaurora.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Brian Gix 2011-11-23 08:28:35 -08:00 committed by Gustavo F. Padovan
parent 1143d45846
commit c8eb969071
1 changed files with 9 additions and 1 deletions
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10
net/bluetooth/smp.c
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@ -379,7 +379,15 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
void smp_chan_destroy(struct l2cap_conn *conn) void smp_chan_destroy(struct l2cap_conn *conn)
{ {
kfree(conn->smp_chan); struct smp_chan *smp = conn->smp_chan;
clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->pend);
if (smp->tfm)
crypto_free_blkcipher(smp->tfm);
kfree(smp);
conn->smp_chan = NULL;
hci_conn_put(conn->hcon); hci_conn_put(conn->hcon);
} }