From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
There is no point starting to register the wiphy and then having to
unregister it again if the followon kmalloc() fails.
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
index 9f9f034..4528c95 100644
--- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
@@ -3367,22 +3367,24 @@ int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
ret = -ENOMEM;
goto exit;
}
+
+ /* wdev */
+ wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
+ if (!wdev) {
+ DBG_8723A("Couldn't allocate wireless device\n");
+ ret = -ENOMEM;
+ goto free_wiphy;
+ }
+
set_wiphy_dev(wiphy, dev);
rtw_cfg80211_preinit_wiphy(padapter, wiphy);
ret = wiphy_register(wiphy);
if (ret < 0) {
DBG_8723A("Couldn't register wiphy device\n");
- goto free_wiphy;
+ goto free_wdev;
}
- /* wdev */
- wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
- if (!wdev) {
- DBG_8723A("Couldn't allocate wireless device\n");
- ret = -ENOMEM;
- goto unregister_wiphy;
- }
wdev->wiphy = wiphy;
wdev->netdev = pnetdev;
/* wdev->iftype = NL80211_IFTYPE_STATION; */
@@ -3408,8 +3410,8 @@ int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
pwdev_priv->power_mgmt = false;
return ret;
-unregister_wiphy:
- wiphy_unregister(wiphy);
+free_wdev:
+ kfree(wdev);
free_wiphy:
wiphy_free(wiphy);
exit:
--
1.9.3
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
