On Mon, Jan 17, 2011 at 12:08 PM, Vasiliy Kulikov <segoon@xxxxxxxxxxxx> wrote:
> If alloc_skb() failed we still hold hci_dev_list_lock. The code should
> unlock it before exit.
>
> Signed-off-by: Vasiliy Kulikov <segoon@xxxxxxxxxxxx>
> ---
> Compile tested only.
>
> net/bluetooth/mgmt.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
> index f827fd9..ace8726 100644
> --- a/net/bluetooth/mgmt.c
> +++ b/net/bluetooth/mgmt.c
> @@ -111,8 +111,10 @@ static int read_index_list(struct sock *sk)
>
> body_len = sizeof(*ev) + sizeof(*rp) + (2 * count);
> skb = alloc_skb(sizeof(*hdr) + body_len, GFP_ATOMIC);
> - if (!skb)
> + if (!skb) {
> + read_unlock(&hci_dev_list_lock);
> return -ENOMEM;
> + }
patch was send already on weekend
>
> hdr = (void *) skb_put(skb, sizeof(*hdr));
> hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
> --
> 1.7.0.4
>
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