From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
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@xxxxxxxxx>
---
net/bluetooth/mgmt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 98537b07b720..56c7838c0a41 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -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);
--
2.1.0
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