This is a note to let you know that I've just added the patch titled
xhci: refuse loading if nousb is used
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
xhci-refuse-loading-if-nousb-is-used.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 1eaf35e4dd592c59041bc1ed3248c46326da1f5f Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oneukum@xxxxxxxx>
Date: Thu, 3 Dec 2015 15:03:34 +0100
Subject: xhci: refuse loading if nousb is used
From: Oliver Neukum <oneukum@xxxxxxxx>
commit 1eaf35e4dd592c59041bc1ed3248c46326da1f5f upstream.
The module should fail to load.
Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4815,6 +4815,10 @@ static int __init xhci_hcd_init(void)
BUILD_BUG_ON(sizeof(struct xhci_intr_reg) != 8*32/8);
/* xhci_run_regs has eight fields and embeds 128 xhci_intr_regs */
BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8);
+
+ if (usb_disabled())
+ return -ENODEV;
+
return 0;
unreg_pci:
xhci_unregister_pci();
Patches currently in stable-queue which might be from oneukum@xxxxxxxx are
queue-3.10/xhci-refuse-loading-if-nousb-is-used.patch
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