RDMA/cxgb3: Fix deadlock in iw_cxgb3 (hang when configuring interface)

[linux-2.6-omap-h63xx.git] / drivers / net / cxgb3 / cxgb3_main.c

diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 1ace41a13ac360363b2857475920a014daad4e94..5e663ccda4d4473f675cdf887ab507131b1bfb90 100644 (file)
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1307,8 +1307,10 @@ static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
        u32 fw_vers = 0;
        u32 tp_vers = 0;
 
+       spin_lock(&adapter->stats_lock);
        t3_get_fw_version(adapter, &fw_vers);
        t3_get_tp_version(adapter, &tp_vers);
+       spin_unlock(&adapter->stats_lock);
 
        strcpy(info->driver, DRV_NAME);
        strcpy(info->version, DRV_VERSION);