Merge tag ‘usb-5.1-rc8’ of git:// [Linux 5.1]

Merge tag ‘usb-5.1-rc8’ of git:// [Linux 5.1]

This Linux kernel change "Merge tag ‘usb-5.1-rc8’ of git://" is included in the Linux 5.1 release. This change is authored by Linus Torvalds <torvalds [at]> on Tue Apr 30 08:41:22 2019 -0700. The commit for this change in Linux stable tree is bf3bd96 (patch). Other info about this change: Merge: fea27bc c114944

Merge tag 'usb-5.1-rc8' of git://

Pull USB fixes from Greg KH:
 "Here are some small USB fixes for a bunch of warnings/errors that the
  syzbot has been finding with it's new-found ability to stress-test the
  USB layer.

  All of these are tiny, but fix real issues, and are marked for stable
  as well. All of these have had lots of testing in linux-next as well"

* tag 'usb-5.1-rc8' of git://
  USB: w1 ds2490: Fix bug caused by improper use of altsetting array
  USB: yurex: Fix protection fault after device removal
  usb: usbip: fix isoc packet num validation in get_pipe
  USB: core: Fix bug caused by duplicate interface PM usage counter
  USB: dummy-hcd: Fix failure to give back unlinked URBs
  USB: core: Fix unterminated string returned by usb_string()

There is no are 0 lines of Linux source code added/deleted in this change. Code changes to Linux kernel are as follows.

 arch/x86/include/asm/pgtable.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 2779ace..50b3e2d 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -46,7 +46,7 @@
 extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
-#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
+#define ZERO_PAGE(vaddr) ((void)(vaddr),virt_to_page(empty_zero_page))

 extern spinlock_t pgd_lock;
 extern struct list_head pgd_list;

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