[PATCH] p54: Make filter configuration atomic

p54_set_filter is now called from configure_filter, which is not
allowed to sleep. The filter configuration packet allocation should be
atomic now.

Thanks to Dmitry Torokhov <dtor@insightbb.com> for reporting this bug.
Signed-off-by: NMichael Wu <flamingice@sourmilk.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/p54common.c

@@ -577,7 +577,7 @@ static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type,
 	struct p54_tx_control_filter *filter;
 
 	hdr = kzalloc(sizeof(*hdr) + sizeof(*filter) +
-		      priv->tx_hdr_len, GFP_KERNEL);
+		      priv->tx_hdr_len, GFP_ATOMIC);
 	if (!hdr)
 		return -ENOMEM;