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authorJames Morris <james.l.morris@oracle.com>2012-09-28 13:37:32 +1000
committerJames Morris <james.l.morris@oracle.com>2012-09-28 13:37:32 +1000
commitbf5308344527d015ac9a6d2bda4ad4d40fd7d943 (patch)
tree566e61e2cfc648c374d15cfc8c661b73e1a471f8 /drivers/net/wireless/rt2x00/rt2800usb.c
parent3585e96cd1049682b8a19a0b699422156e9d735b (diff)
parent979570e02981d4a8fc20b3cc8fd651856c98ee9d (diff)
downloadolio-linux-3.10-bf5308344527d015ac9a6d2bda4ad4d40fd7d943.tar.xz
olio-linux-3.10-bf5308344527d015ac9a6d2bda4ad4d40fd7d943.zip
Merge tag 'v3.6-rc7' into next
Linux 3.6-rc7 Requested by David Howells so he can merge his key susbsystem work into my tree with requisite -linus changesets.
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 6cf336595e2..6b4226b7161 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -667,8 +667,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
skb_pull(entry->skb, RXINFO_DESC_SIZE);
/*
- * FIXME: we need to check for rx_pkt_len validity
+ * Check for rx_pkt_len validity. Return if invalid, leaving
+ * rxdesc->size zeroed out by the upper level.
*/
+ if (unlikely(rx_pkt_len == 0 ||
+ rx_pkt_len > entry->queue->data_size)) {
+ ERROR(entry->queue->rt2x00dev,
+ "Bad frame size %d, forcing to 0\n", rx_pkt_len);
+ return;
+ }
+
rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
/*
@@ -736,6 +744,7 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
+ u32 reg;
/*
* Allocate eeprom data.
@@ -749,6 +758,14 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
return retval;
/*
+ * Enable rfkill polling by setting GPIO direction of the
+ * rfkill switch GPIO pin correctly.
+ */
+ rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+ rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+ rt2x00usb_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+ /*
* Initialize hw specifications.
*/
retval = rt2800_probe_hw_mode(rt2x00dev);
@@ -1157,6 +1174,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x1690, 0x0744) },
{ USB_DEVICE(0x1690, 0x0761) },
{ USB_DEVICE(0x1690, 0x0764) },
+ /* ASUS */
+ { USB_DEVICE(0x0b05, 0x179d) },
/* Cisco */
{ USB_DEVICE(0x167b, 0x4001) },
/* EnGenius */
@@ -1222,7 +1241,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0b05, 0x1760) },
{ USB_DEVICE(0x0b05, 0x1761) },
{ USB_DEVICE(0x0b05, 0x1790) },
- { USB_DEVICE(0x0b05, 0x179d) },
/* AzureWave */
{ USB_DEVICE(0x13d3, 0x3262) },
{ USB_DEVICE(0x13d3, 0x3284) },