Re: [PATCH 25/61] net/bluetooth: Prefer IS_ERR_OR_NULL over manual NULL check

[Bastien Nocera]

On Tue, 2026-03-10 at 12:48 +0100, Philipp Hahn wrote:
> Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
> check.
> 
> Change generated with coccinelle.
> 
> To: Marcel Holtmann <marcel@xxxxxxxxxxxx>
> To: Johan Hedberg <johan.hedberg@xxxxxxxxx>
> To: Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx>
> Cc: linux-bluetooth@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Philipp Hahn <phahn-oss@xxxxxx>

Reviewed-by: Bastien Nocera <hadess@xxxxxxxxxx>

> ---
>  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
> a7238fd3b03bb54f39af1afee74dc1acd931c324..06d2da67bbe14e17ee478aa939d
> e26526c333d91 100644
> --- a/net/bluetooth/mgmt.c
> +++ b/net/bluetooth/mgmt.c
> @@ -4169,7 +4169,7 @@ static void set_default_phy_complete(struct
> hci_dev *hdev, void *data, int err)
>  		mgmt_phy_configuration_changed(hdev, cmd->sk);
>  	}
>  
> -	if (skb && !IS_ERR(skb))
> +	if (!IS_ERR_OR_NULL(skb))
>  		kfree_skb(skb);
>  
>  	mgmt_pending_free(cmd);
> @@ -5730,7 +5730,7 @@ static void read_local_oob_data_complete(struct
> hci_dev *hdev, void *data,
>  			  MGMT_STATUS_SUCCESS, &mgmt_rp, rp_size);
>  
>  remove:
> -	if (skb && !IS_ERR(skb))
> +	if (!IS_ERR_OR_NULL(skb))
>  		kfree_skb(skb);
>  
>  	mgmt_pending_free(cmd);
> @@ -8277,7 +8277,7 @@ static void
> read_local_oob_ext_data_complete(struct hci_dev *hdev, void *data,
>  				 mgmt_rp, sizeof(*mgmt_rp) +
> eir_len,
>  				 HCI_MGMT_OOB_DATA_EVENTS, cmd->sk);
>  done:
> -	if (skb && !IS_ERR(skb))
> +	if (!IS_ERR_OR_NULL(skb))
>  		kfree_skb(skb);
>  
>  	kfree(mgmt_rp);