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SubjectRe: [PATCH] ieee802154: cc2520: add rc code in cc2520_tx()
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Hello Qiong.

On 29.08.22 09:12, Li Qiong wrote:
> The rc code is 0 at the error path "status & CC2520_STATUS_TX_UNDERFLOW".
> Assign rc code with '-EINVAL' at this error path to fix it.
>
> Signed-off-by: Li Qiong <liqiong@nfschina.com>
> ---
> drivers/net/ieee802154/cc2520.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
> index 1e1f40f628a0..c69b87d3837d 100644
> --- a/drivers/net/ieee802154/cc2520.c
> +++ b/drivers/net/ieee802154/cc2520.c
> @@ -504,6 +504,7 @@ cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb)
> goto err_tx;
>
> if (status & CC2520_STATUS_TX_UNDERFLOW) {
> + rc = -EINVAL;
> dev_err(&priv->spi->dev, "cc2520 tx underflow exception\n");
> goto err_tx;
> }

This patch has been applied to the wpan tree and will be
part of the next pull request to net. Thanks!

regards
Stefan Schmidt

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