1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index aa1880add186..2ecbedb26e15 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -83,11 +83,11 @@ MODULE_PARM_DESC(roamdelta,
         "set roaming tendency: 0=aggressive, 1=moderate, "
                                 "2=conservative (default: moderate)");
 
-static int modparam_workaround_interval = 500;
+static int modparam_workaround_interval;
 module_param_named(workaround_interval, modparam_workaround_interval,
                                                         int, 0444);
 MODULE_PARM_DESC(workaround_interval,
-        "set stall workaround interval in msecs (default: 500)");
+        "set stall workaround interval in msecs (0=disabled) (default: 0)");
 
 
 /* various RNDIS OID defs */
@@ -733,12 +733,13 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
                         le32_to_cpu(u.get_c->status));
 
         if (ret == 0) {
+                memcpy(data, u.buf + le32_to_cpu(u.get_c->offset) + 8, *len);
+
                 ret = le32_to_cpu(u.get_c->len);
                 if (ret > *len)
                         *len = ret;
-                memcpy(data, u.buf + le32_to_cpu(u.get_c->offset) + 8, *len);
-                ret = rndis_error_status(u.get_c->status);
 
+                ret = rndis_error_status(u.get_c->status);
                 if (ret < 0)
                         devdbg(dev, "rndis_query_oid(%s): device returned "
                                 "error,  0x%08x (%d)", oid_to_string(oid),
@@ -2549,7 +2550,7 @@ static void rndis_device_poller(struct work_struct *work)
         /* Workaround transfer stalls on poor quality links.
          * TODO: find right way to fix these stalls (as stalls do not happen
          * with ndiswrapper/windows driver). */
-        if (priv->last_qual <= 25) {
+        if (priv->param_workaround_interval > 0 && priv->last_qual <= 25) {
                 /* Decrease stats worker interval to catch stalls.
                  * faster. Faster than 400-500ms causes packet loss,
                  * Slower doesn't catch stalls fast enough.