X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=package%2Fkernel%2Fmac80211%2Fpatches%2F020-03-rt2x00usb-fix-anchor-initialization.patch;fp=package%2Fkernel%2Fmac80211%2Fpatches%2F020-03-rt2x00usb-fix-anchor-initialization.patch;h=0000000000000000000000000000000000000000;hb=dc0e62a006c976755ff80264aca2f77046206ddb;hp=78d8ac63d8629ee79873c8d0399ed1a1aca8e435;hpb=24183c178c922128ab4aee737f6a2e826b6588da;p=librecmc%2Flibrecmc.git

diff --git a/package/kernel/mac80211/patches/020-03-rt2x00usb-fix-anchor-initialization.patch b/package/kernel/mac80211/patches/020-03-rt2x00usb-fix-anchor-initialization.patch
deleted file mode 100644
index 78d8ac63d8..0000000000
--- a/package/kernel/mac80211/patches/020-03-rt2x00usb-fix-anchor-initialization.patch
+++ /dev/null
@@ -1,75 +0,0 @@
-From 0488a6121dfe6cbd44de15ea3627913b7549a1e9 Mon Sep 17 00:00:00 2001
-From: Stanislaw Gruszka <sgruszka@redhat.com>
-Date: Wed, 8 Feb 2017 12:18:10 +0100
-Subject: [PATCH 03/19] rt2x00usb: fix anchor initialization
-
-If device fail to initialize we can OOPS in rt2x00lib_remove_dev(), due
-to using uninitialized usb_anchor structure:
-
-[  855.435820] ieee80211 phy3: rt2x00usb_vendor_request: Error - Vendor Request 0x07 failed for offset 0x1000 with error -19
-[  855.435826] ieee80211 phy3: rt2800_probe_rt: Error - Invalid RT chipset 0x0000, rev 0000 detected
-[  855.435829] ieee80211 phy3: rt2x00lib_probe_dev: Error - Failed to allocate device
-[  855.435845] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
-[  855.435900] IP: _raw_spin_lock_irq+0xd/0x30
-[  855.435926] PGD 0
-[  855.435953] Oops: 0002 [#1] SMP
-<snip>
-[  855.437011] Call Trace:
-[  855.437029]  ? usb_kill_anchored_urbs+0x27/0xc0
-[  855.437061]  rt2x00lib_remove_dev+0x190/0x1c0 [rt2x00lib]
-[  855.437097]  rt2x00lib_probe_dev+0x246/0x7a0 [rt2x00lib]
-[  855.437149]  ? ieee80211_roc_setup+0x9e/0xd0 [mac80211]
-[  855.437183]  ? __kmalloc+0x1af/0x1f0
-[  855.437207]  ? rt2x00usb_probe+0x13d/0xc50 [rt2x00usb]
-[  855.437240]  rt2x00usb_probe+0x155/0xc50 [rt2x00usb]
-[  855.437273]  rt2800usb_probe+0x15/0x20 [rt2800usb]
-[  855.437304]  usb_probe_interface+0x159/0x2d0
-[  855.437333]  driver_probe_device+0x2bb/0x460
-
-Patch changes initialization sequence to fix the problem.
-
-Cc: Vishal Thanki <vishalthanki@gmail.com>
-Fixes: 8b4c0009313f ("rt2x00usb: Use usb anchor to manage URB")
-Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
-Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
----
- drivers/net/wireless/ralink/rt2x00/rt2x00usb.c | 13 ++++++++-----
- 1 file changed, 8 insertions(+), 5 deletions(-)
-
-diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
-index fe13dd07cc2a..c696f0ad6a68 100644
---- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
-+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
-@@ -825,10 +825,6 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
- 	if (retval)
- 		goto exit_free_device;
- 
--	retval = rt2x00lib_probe_dev(rt2x00dev);
--	if (retval)
--		goto exit_free_reg;
--
- 	rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev,
- 					sizeof(struct usb_anchor),
- 					GFP_KERNEL);
-@@ -836,10 +832,17 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
- 		retval = -ENOMEM;
- 		goto exit_free_reg;
- 	}
--
- 	init_usb_anchor(rt2x00dev->anchor);
-+
-+	retval = rt2x00lib_probe_dev(rt2x00dev);
-+	if (retval)
-+		goto exit_free_anchor;
-+
- 	return 0;
- 
-+exit_free_anchor:
-+	usb_kill_anchored_urbs(rt2x00dev->anchor);
-+
- exit_free_reg:
- 	rt2x00usb_free_reg(rt2x00dev);
- 
--- 
-2.12.1
-