summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-01 07:49:24 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-01 07:49:24 +0200
commitb397f82585c3101dcf92642dd359891e66d00c55 (patch)
tree5f7f711b8582d723e1f4c0bb658b7dcaba656ad4 /drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
parentb60080197af4a78ef0563c90cfca1074034def55 (diff)
parent79a3aaa7b82e3106be97842dedfd8429248896e6 (diff)
Merge 5.1-rc3 into staging-next
We want those fixes and this resolves an erofs merge conflict. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0/usb.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/usb.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index 91718647da02..e5a06f74a6f7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -229,7 +229,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
struct usb_device *usb_dev = interface_to_usbdev(usb_intf);
struct mt76x02_dev *dev;
struct mt76_dev *mdev;
- u32 asic_rev, mac_rev;
+ u32 mac_rev;
int ret;
mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), &mt76x0u_ops,
@@ -262,10 +262,14 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
goto err;
}
- asic_rev = mt76_rr(dev, MT_ASIC_VERSION);
+ mdev->rev = mt76_rr(dev, MT_ASIC_VERSION);
mac_rev = mt76_rr(dev, MT_MAC_CSR0);
dev_info(mdev->dev, "ASIC revision: %08x MAC revision: %08x\n",
- asic_rev, mac_rev);
+ mdev->rev, mac_rev);
+ if (!is_mt76x0(dev)) {
+ ret = -ENODEV;
+ goto err;
+ }
/* Note: vendor driver skips this check for MT76X0U */
if (!(mt76_rr(dev, MT_EFUSE_CTRL) & MT_EFUSE_CTRL_SEL))