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ieee802154: cc2520: switch from BUG_ON() to WARN_ON() on problem
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@osg.samsung.com> Acked-by: Varka Bhadram <varkabhadram@gmail.com> Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com>
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@ -517,7 +517,7 @@ cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb)
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}
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spin_lock_irqsave(&priv->lock, flags);
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BUG_ON(priv->is_tx);
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WARN_ON(priv->is_tx);
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priv->is_tx = 1;
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spin_unlock_irqrestore(&priv->lock, flags);
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@ -643,9 +643,9 @@ cc2520_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
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dev_dbg(&priv->spi->dev, "trying to set channel\n");
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BUG_ON(page != 0);
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BUG_ON(channel < CC2520_MINCHANNEL);
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BUG_ON(channel > CC2520_MAXCHANNEL);
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WARN_ON(page != 0);
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WARN_ON(channel < CC2520_MINCHANNEL);
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WARN_ON(channel > CC2520_MAXCHANNEL);
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ret = cc2520_write_register(priv, CC2520_FREQCTRL,
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11 + 5 * (channel - 11));
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