From 8dd62822ddbf6a9314e9b92a3816c04490c91293 Mon Sep 17 00:00:00 2001 From: "John W. Linville" Date: Wed, 26 Mar 2008 15:21:33 -0400 Subject: [PATCH] prism54: correct thinko in "prism54: Convert stats_sem in a mutex" mutex_trylock has different return code semantics than down_trylock... Signed-off-by: John W. Linville --- drivers/net/wireless/prism54/isl_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 2d91a56d6a39..2e25e190f334 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -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 */ -- 2.30.2