rtl8xxxu: add support for rtl8188eu

Patches by Jes Sorensen:
https://git.kernel.org/cgit/linux/kernel/git/jes/linux.git/

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/package/kernel/mac80211/patches/651-0003-rtl8xxxu-Fix-error-handling-if-rtl8xxxu_init_device-.patch b/package/kernel/mac80211/patches/651-0003-rtl8xxxu-Fix-error-handling-if-rtl8xxxu_init_device-.patch
new file mode 100644
index 0000000000..5f6b698dc6
--- /dev/null
+++ b/package/kernel/mac80211/patches/651-0003-rtl8xxxu-Fix-error-handling-if-rtl8xxxu_init_device-.patch
@@ -0,0 +1,66 @@
+From 70a3605d6d1922411b8a78499d58f140565353f7 Mon Sep 17 00:00:00 2001
+From: Jes Sorensen <Jes.Sorensen@redhat.com>
+Date: Wed, 29 Jun 2016 14:42:18 -0400
+Subject: [PATCH] rtl8xxxu: Fix error handling if rtl8xxxu_init_device() fails
+
+For some reason we lost the code bailing if rtl8xxxu_init_device()
+returned an error.
+
+This catches the error and also cleans up the error handling.
+
+Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
+---
+ .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c    | 20 +++++++++++++++++---
+ 1 file changed, 17 insertions(+), 3 deletions(-)
+
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+@@ -5947,7 +5947,7 @@ static int rtl8xxxu_probe(struct usb_int
+ 	struct ieee80211_hw *hw;
+ 	struct usb_device *udev;
+ 	struct ieee80211_supported_band *sband;
+-	int ret = 0;
++	int ret;
+ 	int untested = 1;
+ 
+ 	udev = usb_get_dev(interface_to_usbdev(interface));
+@@ -5995,6 +5995,7 @@ static int rtl8xxxu_probe(struct usb_int
+ 	hw = ieee80211_alloc_hw(sizeof(struct rtl8xxxu_priv), &rtl8xxxu_ops);
+ 	if (!hw) {
+ 		ret = -ENOMEM;
++		priv = NULL;
+ 		goto exit;
+ 	}
+ 
+@@ -6043,6 +6044,8 @@ static int rtl8xxxu_probe(struct usb_int
+ 	}
+ 
+ 	ret = rtl8xxxu_init_device(hw);
++	if (ret)
++		goto exit;
+ 
+ 	hw->wiphy->max_scan_ssids = 1;
+ 	hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+@@ -6093,9 +6096,20 @@ static int rtl8xxxu_probe(struct usb_int
+ 		goto exit;
+ 	}
+ 
++	return 0;
++
+ exit:
+-	if (ret < 0)
+-		usb_put_dev(udev);
++	usb_set_intfdata(interface, NULL);
++
++	if (priv) {
++		kfree(priv->fw_data);
++		mutex_destroy(&priv->usb_buf_mutex);
++		mutex_destroy(&priv->h2c_mutex);
++	}
++	usb_put_dev(udev);
++
++	ieee80211_free_hw(hw);
++
+ 	return ret;
+ }
+