The check is valid but it does not warrant to crash the kernel. A WARN_ON() is good enough here. Found by checkpatch. Signed-off-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxx> --- drivers/net/ieee802154/cc2520.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c index 735b9f5f9754..0c89d3edf901 100644 --- a/drivers/net/ieee802154/cc2520.c +++ b/drivers/net/ieee802154/cc2520.c @@ -517,7 +517,7 @@ cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb) } spin_lock_irqsave(&priv->lock, flags); - BUG_ON(priv->is_tx); + WARN_ON(priv->is_tx); priv->is_tx = 1; spin_unlock_irqrestore(&priv->lock, flags); @@ -643,9 +643,9 @@ cc2520_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel) dev_dbg(&priv->spi->dev, "trying to set channel\n"); - BUG_ON(page != 0); - BUG_ON(channel < CC2520_MINCHANNEL); - BUG_ON(channel > CC2520_MAXCHANNEL); + WARN_ON(page != 0); + WARN_ON(channel < CC2520_MINCHANNEL); + WARN_ON(channel > CC2520_MAXCHANNEL); ret = cc2520_write_register(priv, CC2520_FREQCTRL, 11 + 5 * (channel - 11)); -- 2.13.5 -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html