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authorJohn W. Linville <linville@tuxdriver.com>2008-03-26 15:21:33 -0400
committerJohn W. Linville <linville@tuxdriver.com>2008-03-27 16:03:22 -0400
commit8dd62822ddbf6a9314e9b92a3816c04490c91293 (patch)
tree32eae26daf6a73276b5c909148edb562aaca3828 /drivers/net
parentcee24a3e580f1062c8bb8b1692b95014d882bc7d (diff)
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 <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 2d91a56d6a3..2e25e190f33 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 */