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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>
This commit is contained in:
Stefan Schmidt 2017-09-22 14:14:04 +02:00
parent a8ab042c80
commit cd3a21b5bd
1 changed files with 4 additions and 4 deletions
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8
drivers/net/ieee802154/cc2520.c
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@ -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));