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authorLi Qiong <liqiong@nfschina.com>2022-08-29 09:12:59 +0200
committerStefan Schmidt <stefan@datenfreihafen.org>2022-08-29 11:10:22 +0200
commitffd7bdddaab193c38416fd5dd416d065517d266e (patch)
treebed9d7c1c1d52eecdab97cf43a95f47de4a7d216
parentnet: mac802154: Fix a condition in the receive path (diff)
downloadlinux-ffd7bdddaab193c38416fd5dd416d065517d266e.tar.xz
linux-ffd7bdddaab193c38416fd5dd416d065517d266e.zip
ieee802154: cc2520: add rc code in cc2520_tx()
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> Link: https://lore.kernel.org/r/20220829071259.18330-1-liqiong@nfschina.com Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
-rw-r--r--drivers/net/ieee802154/cc2520.c1
1 files changed, 1 insertions, 0 deletions
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;
}