Patch "m32r: fix __get_user()" has been added to the 4.7-stable tree

Patch "m32r: fix __get_user()" has been added to the 4.7-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    m32r: fix __get_user()

to the 4.7-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:
     m32r-fix-__get_user.patch
and it can be found in the queue-4.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From c90a3bc5061d57e7931a9b7ad14784e1a0ed497d Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 9 Sep 2016 19:20:13 -0400
Subject: m32r: fix __get_user()

From: Al Viro <viro@zeniv.linux.org.uk>

commit c90a3bc5061d57e7931a9b7ad14784e1a0ed497d upstream.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/m32r/include/asm/uaccess.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/m32r/include/asm/uaccess.h
+++ b/arch/m32r/include/asm/uaccess.h
@@ -219,7 +219,7 @@ extern int fixup_exception(struct pt_reg
 #define __get_user_nocheck(x, ptr, size)				\
 ({									\
 	long __gu_err = 0;						\
-	unsigned long __gu_val;						\
+	unsigned long __gu_val = 0;					\
 	might_fault();							\
 	__get_user_size(__gu_val, (ptr), (size), __gu_err);		\
 	(x) = (__force __typeof__(*(ptr)))__gu_val;			\


Patches currently in stable-queue which might be from viro@zeniv.linux.org.uk are

queue-4.7/nios2-copy_from_user-should-zero-the-tail-of-destination.patch
queue-4.7/m32r-fix-__get_user.patch
queue-4.7/microblaze-fix-copy_from_user.patch
queue-4.7/cris-buggered-copy_from_user-copy_to_user-clear_user.patch
queue-4.7/asm-generic-make-copy_from_user-zero-the-destination-properly.patch
queue-4.7/metag-copy_from_user-should-zero-the-destination-on-access_ok-failure.patch
queue-4.7/score-fix-__get_user-get_user.patch
queue-4.7/parisc-fix-copy_from_user.patch
queue-4.7/mips-copy_from_user-must-zero-the-destination-on-access_ok-failure.patch
queue-4.7/alpha-fix-copy_from_user.patch
queue-4.7/mn10300-failing-__get_user-and-get_user-should-zero.patch
queue-4.7/openrisc-fix-copy_from_user.patch
queue-4.7/avr32-fix-copy_from_user.patch
queue-4.7/score-fix-copy_from_user-and-friends.patch
queue-4.7/sh64-failing-__get_user-should-zero.patch
queue-4.7/arc-uaccess-get_user-to-zero-out-dest-in-cause-of-fault.patch
queue-4.7/hexagon-fix-strncpy_from_user-error-return.patch
queue-4.7/af_unix-split-u-readlock-into-two-iolock-and-bindlock.patch
queue-4.7/frv-fix-clear_user.patch
queue-4.7/fix-minor-infoleak-in-get_user_ex.patch
queue-4.7/asm-generic-make-get_user-clear-the-destination-on-errors.patch
queue-4.7/mn10300-copy_from_user-should-zero-on-access_ok-failure.patch
queue-4.7/s390-get_user-should-zero-on-failure.patch
queue-4.7/microblaze-fix-__get_user.patch
queue-4.7/blackfin-fix-copy_from_user.patch
queue-4.7/fix-iov_iter_fault_in_readable.patch
queue-4.7/nios2-fix-__get_user.patch
queue-4.7/sh-fix-copy_from_user.patch