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Commit 8dd62822 authored by John W. Linville's avatar John W. Linville
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prism54: correct thinko in "prism54: Convert stats_sem in a mutex" 



mutex_trylock has different return code semantics than down_trylock...

Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent cee24a3e

drivers/net/wireless/prism54/isl_ioctl.c

+1 −1
Original line number Diff line number Diff line
@@ -218,7 +218,7 @@ prism54_get_wireless_stats(struct net_device *ndev) 
	islpci_private *priv = netdev_priv(ndev);



	/* If the stats are being updated return old data */

	if (mutex_trylock(&priv->stats_lock) == 0) {

	if (mutex_trylock(&priv->stats_lock)) {

		memcpy(&priv->iwstatistics, &priv->local_iwstatistics,

		       sizeof (struct iw_statistics));

		/* They won't be marked updated for the next time */