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| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-06-16 19:25:14 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-07-03 17:42:42 +0200 |
| commit | c29d2444170a4e0709331e357a2738a02666a633 (patch) | |
| tree | bacd0f2c19ec66de5fb1ed868957a3b8a54ff180 /net | |
| parent | 65cc2b49db63adf1455a9783234383fbec5b8314 (diff) | |
| download | lwn-c29d2444170a4e0709331e357a2738a02666a633.tar.gz lwn-c29d2444170a4e0709331e357a2738a02666a633.zip | |
Bluetooth: Fix missing NULL check for smp_chan_create() return value
The smp_chan_create function may return NULL, e.g. in the case of memory
allocation failure, so we always need to check for this.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/smp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index e33a982161c1..1f4ed1e78e10 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -888,6 +888,8 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) return 0; smp = smp_chan_create(conn); + if (!smp) + return SMP_UNSPECIFIED; skb_pull(skb, sizeof(*rp)); |