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authorStefan Schmidt <stefan@osg.samsung.com>2017-09-22 14:14:04 +0200
committerStefan Schmidt <stefan@osg.samsung.com>2017-11-06 16:27:55 +0100
commitcd3a21b5bd27b9b92df7025e72cb4275c5ea6e58 (patch)
tree2f0272c99fd2d6159b9e6ac8ff6dadd1b9962c85 /drivers/net/ieee802154
parenta8ab042c8099a4fe4d81cccec09f67556697dedd (diff)
downloadlinux-cd3a21b5bd27b9b92df7025e72cb4275c5ea6e58.tar.bz2
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>
Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r--drivers/net/ieee802154/cc2520.c8
1 files 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));