aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/rndis_host.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 727547a28992..369c731114b3 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -283,7 +283,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
283 struct rndis_set_c *set_c; 283 struct rndis_set_c *set_c;
284 struct rndis_halt *halt; 284 struct rndis_halt *halt;
285 } u; 285 } u;
286 u32 tmp, *phym; 286 u32 tmp, phym_unspec, *phym;
287 int reply_len; 287 int reply_len;
288 unsigned char *bp; 288 unsigned char *bp;
289 289
@@ -363,12 +363,15 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
363 goto halt_fail_and_release; 363 goto halt_fail_and_release;
364 364
365 /* Check physical medium */ 365 /* Check physical medium */
366 phym = NULL;
366 reply_len = sizeof *phym; 367 reply_len = sizeof *phym;
367 retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM, 368 retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM,
368 0, (void **) &phym, &reply_len); 369 0, (void **) &phym, &reply_len);
369 if (retval != 0) 370 if (retval != 0 || !phym) {
370 /* OID is optional so don't fail here. */ 371 /* OID is optional so don't fail here. */
371 *phym = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED; 372 phym_unspec = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
373 phym = &phym_unspec;
374 }
372 if ((flags & FLAG_RNDIS_PHYM_WIRELESS) && 375 if ((flags & FLAG_RNDIS_PHYM_WIRELESS) &&
373 *phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) { 376 *phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
374 if (netif_msg_probe(dev)) 377 if (netif_msg_probe(dev))