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Bluetooth: Store parameter length with pending mgmt commands 

As preparation for making generic cmd_complete responses possible we'll
need to track the parameter length in addition to just a pointer to
them. This patch adds the necessary variable to the pending_cmd struct.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-12-05 13:36:01 +02:00 committed by Marcel Holtmann
parent 1b9b5ee530
commit 323b0b885b
1 changed files with 3 additions and 3 deletions
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6
net/bluetooth/mgmt.c
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@ -135,6 +135,7 @@ struct pending_cmd {
u16 opcode;
int index;
void *param;
size_t param_len;
struct sock *sk;
void *user_data;
void (*cmd_complete)(struct pending_cmd *cmd, u8 status);
@ -1205,14 +1206,13 @@ static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
cmd->opcode = opcode;
cmd->index = hdev->id;
cmd->param = kmalloc(len, GFP_KERNEL);
cmd->param = kmemdup(data, len, GFP_KERNEL);
if (!cmd->param) {
kfree(cmd);
return NULL;
}
if (data)
memcpy(cmd->param, data, len);
cmd->param_len = len;
cmd->sk = sk;
sock_hold(sk);