Messages in this thread Patch in this message | | | From | Li Qiong <> | Subject | [PATCH] ieee802154: cc2520: add rc code in cc2520_tx() | Date | Mon, 29 Aug 2022 15:12:59 +0800 |
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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; } -- 2.11.0
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